2017212860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:280

約数の個数: 192

約数和(自身を含む): 5029516800

約数和(自身を除く): 3012303940

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 53, 65, 68, 79, 85, 106, 109, 130, 158, 170, 212, 218, 221, 260, 265, 316, 340, 395, 436, 442, 530, 545, 689, 790, 884, 901, 1027, 1060, 1090, 1105, 1343, 1378, 1417, 1580, 1802, 1853, 2054, 2180, 2210, 2686, 2756, 2834, 3445, 3604, 3706, 4108, 4187, 4420, 4505, 5135, 5372, 5668, 5777, 6715, 6890, 7085, 7412, 8374, 8611, 9010, 9265, 10270, 11554, 11713, 13430, 13780, 14170, 16748, 17222, 17459, 18020, 18530, 20540, 20935, 23108, 23426, 24089, 26860, 28340, 28885, 34444, 34918, 37060, 41870, 43055, 46852, 48178, 54431, 57770, 58565, 69836, 71179, 75101, 83740, 86110, 87295, 96356, 98209, 108862, 111943, 115540, 117130, 120445, 142358, 146387, 150202, 172220, 174590, 196418, 217724, 223886, 234260, 240890, 272155, 284716, 292774, 300404, 349180, 355895, 375505, 392836, 447772, 456383, 481780, 491045, 544310, 559715, 585548, 711790, 731935, 751010, 912766, 925327, 982090, 1088620, 1119430, 1276717, 1423580, 1463870, 1502020, 1825532, 1850654, 1903031, 1964180, 2238860, 2281915, 2553434, 2927740, 3701308, 3806062, 4563830, 4626635, 5106868, 5932979, 6383585, 7612124, 7758511, 9127660, 9253270, 9515155, 11865958, 12767170, 15517022, 18506540, 19030310, 23731916, 25534340, 29664895, 31034044, 38060620, 38792555, 59329790, 77585110, 100860643, 118659580, 155170220, 201721286, 403442572, 504303215, 1008606430, 2017212860]

約数ペア:

[(1, 2017212860), (2, 1008606430), (4, 504303215), (5, 403442572), (10, 201721286), (13, 155170220), (17, 118659580), (20, 100860643), (26, 77585110), (34, 59329790), (52, 38792555), (53, 38060620), (65, 31034044), (68, 29664895), (79, 25534340), (85, 23731916), (106, 19030310), (109, 18506540), (130, 15517022), (158, 12767170), (170, 11865958), (212, 9515155), (218, 9253270), (221, 9127660), (260, 7758511), (265, 7612124), (316, 6383585), (340, 5932979), (395, 5106868), (436, 4626635), (442, 4563830), (530, 3806062), (545, 3701308), (689, 2927740), (790, 2553434), (884, 2281915), (901, 2238860), (1027, 1964180), (1060, 1903031), (1090, 1850654), (1105, 1825532), (1343, 1502020), (1378, 1463870), (1417, 1423580), (1580, 1276717), (1802, 1119430), (1853, 1088620), (2054, 982090), (2180, 925327), (2210, 912766), (2686, 751010), (2756, 731935), (2834, 711790), (3445, 585548), (3604, 559715), (3706, 544310), (4108, 491045), (4187, 481780), (4420, 456383), (4505, 447772), (5135, 392836), (5372, 375505), (5668, 355895), (5777, 349180), (6715, 300404), (6890, 292774), (7085, 284716), (7412, 272155), (8374, 240890), (8611, 234260), (9010, 223886), (9265, 217724), (10270, 196418), (11554, 174590), (11713, 172220), (13430, 150202), (13780, 146387), (14170, 142358), (16748, 120445), (17222, 117130), (17459, 115540), (18020, 111943), (18530, 108862), (20540, 98209), (20935, 96356), (23108, 87295), (23426, 86110), (24089, 83740), (26860, 75101), (28340, 71179), (28885, 69836), (34444, 58565), (34918, 57770), (37060, 54431), (41870, 48178), (43055, 46852)]