4604020

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1091}}^1$

素因数の和:1311

約数の個数: 24

約数和(自身を含む): 9723168

約数和(自身を除く): 5119148

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 844, 1055, 1091, 2110, 2182, 4220, 4364, 5455, 10910, 21820, 230201, 460402, 920804, 1151005, 2302010, 4604020]

約数ペア:

[(1, 4604020), (2, 2302010), (4, 1151005), (5, 920804), (10, 460402), (20, 230201), (211, 21820), (422, 10910), (844, 5455), (1055, 4364), (1091, 4220), (2110, 2182)]