2420244080

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{238213}}^1$

素因数の和:238353

約数の個数: 40

約数和(自身を含む): 5671398912

約数和(自身を除く): 3251154832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 10160, 238213, 476426, 952852, 1191065, 1905704, 2382130, 3811408, 4764260, 9528520, 19057040, 30253051, 60506102, 121012204, 151265255, 242024408, 302530510, 484048816, 605061020, 1210122040, 2420244080]

約数ペア:

[(1, 2420244080), (2, 1210122040), (4, 605061020), (5, 484048816), (8, 302530510), (10, 242024408), (16, 151265255), (20, 121012204), (40, 60506102), (80, 30253051), (127, 19057040), (254, 9528520), (508, 4764260), (635, 3811408), (1016, 2382130), (1270, 1905704), (2032, 1191065), (2540, 952852), (5080, 476426), (10160, 238213)]