2012802160

素因数分解:

$2^4\times 5^1\times {\mathrm{2381}}^1\times {\mathrm{10567}}^1$

素因数の和:12961

約数の個数: 40

約数和(自身を含む): 4682173536

約数和(自身を除く): 2669371376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2381, 4762, 9524, 10567, 11905, 19048, 21134, 23810, 38096, 42268, 47620, 52835, 84536, 95240, 105670, 169072, 190480, 211340, 422680, 845360, 25160027, 50320054, 100640108, 125800135, 201280216, 251600270, 402560432, 503200540, 1006401080, 2012802160]

約数ペア:

[(1, 2012802160), (2, 1006401080), (4, 503200540), (5, 402560432), (8, 251600270), (10, 201280216), (16, 125800135), (20, 100640108), (40, 50320054), (80, 25160027), (2381, 845360), (4762, 422680), (9524, 211340), (10567, 190480), (11905, 169072), (19048, 105670), (21134, 95240), (23810, 84536), (38096, 52835), (42268, 47620)]