141720220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{228581}}^1$

素因数の和:228621

約数の個数: 24

約数和(自身を含む): 307214208

約数和(自身を除く): 165493988

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 228581, 457162, 914324, 1142905, 2285810, 4571620, 7086011, 14172022, 28344044, 35430055, 70860110, 141720220]

約数ペア:

[(1, 141720220), (2, 70860110), (4, 35430055), (5, 28344044), (10, 14172022), (20, 7086011), (31, 4571620), (62, 2285810), (124, 1142905), (155, 914324), (310, 457162), (620, 228581)]