151680220

素因数分解:

$2^2\times 5^1\times {\mathrm{1801}}^1\times {\mathrm{4211}}^1$

素因数の和:6021

約数の個数: 24

約数和(自身を含む): 318781008

約数和(自身を除く): 167100788

約数列:

[1, 2, 4, 5, 10, 20, 1801, 3602, 4211, 7204, 8422, 9005, 16844, 18010, 21055, 36020, 42110, 84220, 7584011, 15168022, 30336044, 37920055, 75840110, 151680220]

約数ペア:

[(1, 151680220), (2, 75840110), (4, 37920055), (5, 30336044), (10, 15168022), (20, 7584011), (1801, 84220), (3602, 42110), (4211, 36020), (7204, 21055), (8422, 18010), (9005, 16844)]