9080020

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{4243}}^1$

素因数の和:4359

約数の個数: 24

約数和(自身を含む): 19250784

約数和(自身を除く): 10170764

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 4243, 8486, 16972, 21215, 42430, 84860, 454001, 908002, 1816004, 2270005, 4540010, 9080020]

約数ペア:

[(1, 9080020), (2, 4540010), (4, 2270005), (5, 1816004), (10, 908002), (20, 454001), (107, 84860), (214, 42430), (428, 21215), (535, 16972), (1070, 8486), (2140, 4243)]