2421006070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{557}}^1\times {\mathrm{2003}}^1$

素因数の和:2605

約数の個数: 64

約数和(自身を含む): 5152813056

約数和(自身を除く): 2731806986

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 557, 1085, 1114, 2003, 2170, 2785, 3899, 4006, 5570, 7798, 10015, 14021, 17267, 19495, 20030, 28042, 34534, 38990, 62093, 70105, 86335, 120869, 124186, 140210, 172670, 241738, 310465, 434651, 604345, 620930, 869302, 1115671, 1208690, 2173255, 2231342, 4346510, 5578355, 7809697, 11156710, 15619394, 34585801, 39048485, 69171602, 78096970, 172929005, 242100607, 345858010, 484201214, 1210503035, 2421006070]

約数ペア:

[(1, 2421006070), (2, 1210503035), (5, 484201214), (7, 345858010), (10, 242100607), (14, 172929005), (31, 78096970), (35, 69171602), (62, 39048485), (70, 34585801), (155, 15619394), (217, 11156710), (310, 7809697), (434, 5578355), (557, 4346510), (1085, 2231342), (1114, 2173255), (2003, 1208690), (2170, 1115671), (2785, 869302), (3899, 620930), (4006, 604345), (5570, 434651), (7798, 310465), (10015, 241738), (14021, 172670), (17267, 140210), (19495, 124186), (20030, 120869), (28042, 86335), (34534, 70105), (38990, 62093)]