2109473480840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1957639}}^1$

素因数の和:1957771

約数の個数: 128

約数和(自身を含む): 5412483072000

約数和(自身を除く): 3303009591160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 79, 88, 110, 124, 155, 158, 220, 248, 310, 316, 341, 395, 440, 620, 632, 682, 790, 869, 1240, 1364, 1580, 1705, 1738, 2449, 2728, 3160, 3410, 3476, 4345, 4898, 6820, 6952, 8690, 9796, 12245, 13640, 17380, 19592, 24490, 26939, 34760, 48980, 53878, 97960, 107756, 134695, 215512, 269390, 538780, 1077560, 1957639, 3915278, 7830556, 9788195, 15661112, 19576390, 21534029, 39152780, 43068058, 60686809, 78305560, 86136116, 107670145, 121373618, 154653481, 172272232, 215340290, 242747236, 303434045, 309306962, 430680580, 485494472, 606868090, 618613924, 667554899, 773267405, 861361160, 1213736180, 1237227848, 1335109798, 1546534810, 1701188291, 2427472360, 2670219596, 3093069620, 3337774495, 3402376582, 4794257911, 5340439192, 6186139240, 6675548990, 6804753164, 8505941455, 9588515822, 13351097980, 13609506328, 17011882910, 19177031644, 23971289555, 26702195960, 34023765820, 38354063288, 47942579110, 52736837021, 68047531640, 95885158220, 105473674042, 191770316440, 210947348084, 263684185105, 421894696168, 527368370210, 1054736740420, 2109473480840]

約数ペア:

[(1, 2109473480840), (2, 1054736740420), (4, 527368370210), (5, 421894696168), (8, 263684185105), (10, 210947348084), (11, 191770316440), (20, 105473674042), (22, 95885158220), (31, 68047531640), (40, 52736837021), (44, 47942579110), (55, 38354063288), (62, 34023765820), (79, 26702195960), (88, 23971289555), (110, 19177031644), (124, 17011882910), (155, 13609506328), (158, 13351097980), (220, 9588515822), (248, 8505941455), (310, 6804753164), (316, 6675548990), (341, 6186139240), (395, 5340439192), (440, 4794257911), (620, 3402376582), (632, 3337774495), (682, 3093069620), (790, 2670219596), (869, 2427472360), (1240, 1701188291), (1364, 1546534810), (1580, 1335109798), (1705, 1237227848), (1738, 1213736180), (2449, 861361160), (2728, 773267405), (3160, 667554899), (3410, 618613924), (3476, 606868090), (4345, 485494472), (4898, 430680580), (6820, 309306962), (6952, 303434045), (8690, 242747236), (9796, 215340290), (12245, 172272232), (13640, 154653481), (17380, 121373618), (19592, 107670145), (24490, 86136116), (26939, 78305560), (34760, 60686809), (48980, 43068058), (53878, 39152780), (97960, 21534029), (107756, 19576390), (134695, 15661112), (215512, 9788195), (269390, 7830556), (538780, 3915278), (1077560, 1957639)]