65865260

素因数分解:

$2^2\times 5^1\times {\mathrm{1013}}^1\times {\mathrm{3251}}^1$

素因数の和:4273

約数の個数: 24

約数和(自身を含む): 138496176

約数和(自身を除く): 72630916

約数列:

[1, 2, 4, 5, 10, 20, 1013, 2026, 3251, 4052, 5065, 6502, 10130, 13004, 16255, 20260, 32510, 65020, 3293263, 6586526, 13173052, 16466315, 32932630, 65865260]

約数ペア:

[(1, 65865260), (2, 32932630), (4, 16466315), (5, 13173052), (10, 6586526), (20, 3293263), (1013, 65020), (2026, 32510), (3251, 20260), (4052, 16255), (5065, 13004), (6502, 10130)]