2016346540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^2$

素因数の和:288

約数の個数: 144

約数和(自身を含む): 4989001248

約数和(自身を除く): 2972654708

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 43, 52, 65, 68, 85, 86, 103, 130, 170, 172, 206, 215, 221, 260, 340, 412, 430, 442, 515, 559, 731, 860, 884, 1030, 1105, 1118, 1339, 1462, 1751, 2060, 2210, 2236, 2678, 2795, 2924, 3502, 3655, 4420, 4429, 5356, 5590, 6695, 7004, 7310, 8755, 8858, 9503, 10609, 11180, 13390, 14620, 17510, 17716, 19006, 21218, 22145, 22763, 26780, 35020, 38012, 42436, 44290, 45526, 47515, 53045, 57577, 75293, 88580, 91052, 95030, 106090, 113815, 115154, 137917, 150586, 180353, 190060, 212180, 227630, 230308, 275834, 287885, 301172, 360706, 376465, 455260, 456187, 551668, 575770, 689585, 721412, 752930, 901765, 912374, 978809, 1151540, 1379170, 1505860, 1803530, 1824748, 1957618, 2280935, 2344589, 2758340, 3607060, 3915236, 4561870, 4689178, 4894045, 5930431, 7755179, 9123740, 9378356, 9788090, 11722945, 11860862, 15510358, 19576180, 23445890, 23721724, 29652155, 31020716, 38775895, 46891780, 59304310, 77551790, 100817327, 118608620, 155103580, 201634654, 403269308, 504086635, 1008173270, 2016346540]

約数ペア:

[(1, 2016346540), (2, 1008173270), (4, 504086635), (5, 403269308), (10, 201634654), (13, 155103580), (17, 118608620), (20, 100817327), (26, 77551790), (34, 59304310), (43, 46891780), (52, 38775895), (65, 31020716), (68, 29652155), (85, 23721724), (86, 23445890), (103, 19576180), (130, 15510358), (170, 11860862), (172, 11722945), (206, 9788090), (215, 9378356), (221, 9123740), (260, 7755179), (340, 5930431), (412, 4894045), (430, 4689178), (442, 4561870), (515, 3915236), (559, 3607060), (731, 2758340), (860, 2344589), (884, 2280935), (1030, 1957618), (1105, 1824748), (1118, 1803530), (1339, 1505860), (1462, 1379170), (1751, 1151540), (2060, 978809), (2210, 912374), (2236, 901765), (2678, 752930), (2795, 721412), (2924, 689585), (3502, 575770), (3655, 551668), (4420, 456187), (4429, 455260), (5356, 376465), (5590, 360706), (6695, 301172), (7004, 287885), (7310, 275834), (8755, 230308), (8858, 227630), (9503, 212180), (10609, 190060), (11180, 180353), (13390, 150586), (14620, 137917), (17510, 115154), (17716, 113815), (19006, 106090), (21218, 95030), (22145, 91052), (22763, 88580), (26780, 75293), (35020, 57577), (38012, 53045), (42436, 47515), (44290, 45526)]