20239020730

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{449}}^1\times {\mathrm{63487}}^1$

素因数の和:64014

約数の個数: 32

約数和(自身を含む): 37026201600

約数和(自身を除く): 16787180870

約数列:

[1, 2, 5, 10, 71, 142, 355, 449, 710, 898, 2245, 4490, 31879, 63487, 63758, 126974, 159395, 317435, 318790, 634870, 4507577, 9015154, 22537885, 28505663, 45075770, 57011326, 142528315, 285056630, 2023902073, 4047804146, 10119510365, 20239020730]

約数ペア:

[(1, 20239020730), (2, 10119510365), (5, 4047804146), (10, 2023902073), (71, 285056630), (142, 142528315), (355, 57011326), (449, 45075770), (710, 28505663), (898, 22537885), (2245, 9015154), (4490, 4507577), (31879, 634870), (63487, 318790), (63758, 317435), (126974, 159395)]