13253360

素因数分解:

$2^4\times 5^1\times {\mathrm{165667}}^1$

素因数の和:165680

約数の個数: 20

約数和(自身を含む): 30814248

約数和(自身を除く): 17560888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 165667, 331334, 662668, 828335, 1325336, 1656670, 2650672, 3313340, 6626680, 13253360]

約数ペア:

[(1, 13253360), (2, 6626680), (4, 3313340), (5, 2650672), (8, 1656670), (10, 1325336), (16, 828335), (20, 662668), (40, 331334), (80, 165667)]