20128022530

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{70459}}^1$

素因数の和:70544

約数の個数: 96

約数和(自身を含む): 46845190080

約数和(自身を除く): 26717167550

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 53, 55, 70, 77, 98, 106, 110, 154, 245, 265, 371, 385, 490, 530, 539, 583, 742, 770, 1078, 1166, 1855, 2597, 2695, 2915, 3710, 4081, 5194, 5390, 5830, 8162, 12985, 20405, 25970, 28567, 40810, 57134, 70459, 140918, 142835, 285670, 352295, 493213, 704590, 775049, 986426, 1550098, 2466065, 3452491, 3734327, 3875245, 4932130, 5425343, 6904982, 7468654, 7750490, 10850686, 17262455, 18671635, 26140289, 27126715, 34524910, 37343270, 37977401, 41077597, 52280578, 54253430, 75954802, 82155194, 130701445, 182982023, 189887005, 205387985, 261402890, 287543179, 365964046, 379774010, 410775970, 575086358, 914910115, 1437715895, 1829820230, 2012802253, 2875431790, 4025604506, 10064011265, 20128022530]

約数ペア:

[(1, 20128022530), (2, 10064011265), (5, 4025604506), (7, 2875431790), (10, 2012802253), (11, 1829820230), (14, 1437715895), (22, 914910115), (35, 575086358), (49, 410775970), (53, 379774010), (55, 365964046), (70, 287543179), (77, 261402890), (98, 205387985), (106, 189887005), (110, 182982023), (154, 130701445), (245, 82155194), (265, 75954802), (371, 54253430), (385, 52280578), (490, 41077597), (530, 37977401), (539, 37343270), (583, 34524910), (742, 27126715), (770, 26140289), (1078, 18671635), (1166, 17262455), (1855, 10850686), (2597, 7750490), (2695, 7468654), (2915, 6904982), (3710, 5425343), (4081, 4932130), (5194, 3875245), (5390, 3734327), (5830, 3452491), (8162, 2466065), (12985, 1550098), (20405, 986426), (25970, 775049), (28567, 704590), (40810, 493213), (57134, 352295), (70459, 285670), (140918, 142835)]