20565016260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{342750271}}^1$

素因数の和:342750283

約数の個数: 24

約数和(自身を含む): 57582045696

約数和(自身を除く): 37017029436

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 342750271, 685500542, 1028250813, 1371001084, 1713751355, 2056501626, 3427502710, 4113003252, 5141254065, 6855005420, 10282508130, 20565016260]

約数ペア:

[(1, 20565016260), (2, 10282508130), (3, 6855005420), (4, 5141254065), (5, 4113003252), (6, 3427502710), (10, 2056501626), (12, 1713751355), (15, 1371001084), (20, 1028250813), (30, 685500542), (60, 342750271)]