242027001220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{390366131}}^1$

素因数の和:390366171

約数の個数: 24

約数和(自身を含む): 524652081408

約数和(自身を除く): 282625080188

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 390366131, 780732262, 1561464524, 1951830655, 3903661310, 7807322620, 12101350061, 24202700122, 48405400244, 60506750305, 121013500610, 242027001220]

約数ペア:

[(1, 242027001220), (2, 121013500610), (4, 60506750305), (5, 48405400244), (10, 24202700122), (20, 12101350061), (31, 7807322620), (62, 3903661310), (124, 1951830655), (155, 1561464524), (310, 780732262), (620, 390366131)]