8486020

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{4201}}^1$

素因数の和:4311

約数の個数: 24

約数和(自身を含む): 18001368

約数和(自身を除く): 9515348

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 4201, 8402, 16804, 21005, 42010, 84020, 424301, 848602, 1697204, 2121505, 4243010, 8486020]

約数ペア:

[(1, 8486020), (2, 4243010), (4, 2121505), (5, 1697204), (10, 848602), (20, 424301), (101, 84020), (202, 42010), (404, 21005), (505, 16804), (1010, 8402), (2020, 4201)]