20121662040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{1110467}}^1$

素因数の和:1110632

約数の個数: 64

約数和(自身を含む): 60764808960

約数和(自身を除く): 40643146920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 151, 302, 453, 604, 755, 906, 1208, 1510, 1812, 2265, 3020, 3624, 4530, 6040, 9060, 18120, 1110467, 2220934, 3331401, 4441868, 5552335, 6662802, 8883736, 11104670, 13325604, 16657005, 22209340, 26651208, 33314010, 44418680, 66628020, 133256040, 167680517, 335361034, 503041551, 670722068, 838402585, 1006083102, 1341444136, 1676805170, 2012166204, 2515207755, 3353610340, 4024332408, 5030415510, 6707220680, 10060831020, 20121662040]

約数ペア:

[(1, 20121662040), (2, 10060831020), (3, 6707220680), (4, 5030415510), (5, 4024332408), (6, 3353610340), (8, 2515207755), (10, 2012166204), (12, 1676805170), (15, 1341444136), (20, 1006083102), (24, 838402585), (30, 670722068), (40, 503041551), (60, 335361034), (120, 167680517), (151, 133256040), (302, 66628020), (453, 44418680), (604, 33314010), (755, 26651208), (906, 22209340), (1208, 16657005), (1510, 13325604), (1812, 11104670), (2265, 8883736), (3020, 6662802), (3624, 5552335), (4530, 4441868), (6040, 3331401), (9060, 2220934), (18120, 1110467)]