2016321580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1567}}^1$

素因数の和:1704

約数の個数: 144

約数和(自身を含む): 5360414976

約数和(自身を除く): 3344093396

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 101, 130, 140, 182, 196, 202, 245, 260, 364, 404, 455, 490, 505, 637, 707, 910, 980, 1010, 1274, 1313, 1414, 1567, 1820, 2020, 2548, 2626, 2828, 3134, 3185, 3535, 4949, 5252, 6268, 6370, 6565, 7070, 7835, 9191, 9898, 10969, 12740, 13130, 14140, 15670, 18382, 19796, 20371, 21938, 24745, 26260, 31340, 36764, 40742, 43876, 45955, 49490, 54845, 64337, 76783, 81484, 91910, 98980, 101855, 109690, 128674, 142597, 153566, 158267, 183820, 203710, 219380, 257348, 285194, 307132, 316534, 321685, 383915, 407420, 570388, 633068, 643370, 712985, 767830, 791335, 998179, 1107869, 1286740, 1425970, 1535660, 1582670, 1996358, 2057471, 2215738, 2851940, 3165340, 3992716, 4114942, 4431476, 4990895, 5539345, 7755083, 8229884, 9981790, 10287355, 11078690, 14402297, 15510166, 19963580, 20574710, 22157380, 28804594, 31020332, 38775415, 41149420, 57609188, 72011485, 77550830, 100816079, 144022970, 155101660, 201632158, 288045940, 403264316, 504080395, 1008160790, 2016321580]

約数ペア:

[(1, 2016321580), (2, 1008160790), (4, 504080395), (5, 403264316), (7, 288045940), (10, 201632158), (13, 155101660), (14, 144022970), (20, 100816079), (26, 77550830), (28, 72011485), (35, 57609188), (49, 41149420), (52, 38775415), (65, 31020332), (70, 28804594), (91, 22157380), (98, 20574710), (101, 19963580), (130, 15510166), (140, 14402297), (182, 11078690), (196, 10287355), (202, 9981790), (245, 8229884), (260, 7755083), (364, 5539345), (404, 4990895), (455, 4431476), (490, 4114942), (505, 3992716), (637, 3165340), (707, 2851940), (910, 2215738), (980, 2057471), (1010, 1996358), (1274, 1582670), (1313, 1535660), (1414, 1425970), (1567, 1286740), (1820, 1107869), (2020, 998179), (2548, 791335), (2626, 767830), (2828, 712985), (3134, 643370), (3185, 633068), (3535, 570388), (4949, 407420), (5252, 383915), (6268, 321685), (6370, 316534), (6565, 307132), (7070, 285194), (7835, 257348), (9191, 219380), (9898, 203710), (10969, 183820), (12740, 158267), (13130, 153566), (14140, 142597), (15670, 128674), (18382, 109690), (19796, 101855), (20371, 98980), (21938, 91910), (24745, 81484), (26260, 76783), (31340, 64337), (36764, 54845), (40742, 49490), (43876, 45955)]