8837460020

素因数分解:

$2^2\times 5^1\times {\mathrm{4091}}^1\times {\mathrm{108011}}^1$

素因数の和:112111

約数の個数: 24

約数和(自身を含む): 18563374368

約数和(自身を除く): 9725914348

約数列:

[1, 2, 4, 5, 10, 20, 4091, 8182, 16364, 20455, 40910, 81820, 108011, 216022, 432044, 540055, 1080110, 2160220, 441873001, 883746002, 1767492004, 2209365005, 4418730010, 8837460020]

約数ペア:

[(1, 8837460020), (2, 4418730010), (4, 2209365005), (5, 1767492004), (10, 883746002), (20, 441873001), (4091, 2160220), (8182, 1080110), (16364, 540055), (20455, 432044), (40910, 216022), (81820, 108011)]