10863920

素因数分解:

$2^4\times 5^1\times {\mathrm{135799}}^1$

素因数の和:135812

約数の個数: 20

約数和(自身を含む): 25258800

約数和(自身を除く): 14394880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 135799, 271598, 543196, 678995, 1086392, 1357990, 2172784, 2715980, 5431960, 10863920]

約数ペア:

[(1, 10863920), (2, 5431960), (4, 2715980), (5, 2172784), (8, 1357990), (10, 1086392), (16, 678995), (20, 543196), (40, 271598), (80, 135799)]