20108090

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{463}}^1$

素因数の和:614

約数の個数: 32

約数和(自身を含む): 37483776

約数和(自身を除く): 17375686

約数列:

[1, 2, 5, 10, 43, 86, 101, 202, 215, 430, 463, 505, 926, 1010, 2315, 4343, 4630, 8686, 19909, 21715, 39818, 43430, 46763, 93526, 99545, 199090, 233815, 467630, 2010809, 4021618, 10054045, 20108090]

約数ペア:

[(1, 20108090), (2, 10054045), (5, 4021618), (10, 2010809), (43, 467630), (86, 233815), (101, 199090), (202, 99545), (215, 93526), (430, 46763), (463, 43430), (505, 39818), (926, 21715), (1010, 19909), (2315, 8686), (4343, 4630)]