16727120

素因数分解:

$2^4\times 5^1\times {\mathrm{209089}}^1$

素因数の和:209102

約数の個数: 20

約数和(自身を含む): 38890740

約数和(自身を除く): 22163620

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 209089, 418178, 836356, 1045445, 1672712, 2090890, 3345424, 4181780, 8363560, 16727120]

約数ペア:

[(1, 16727120), (2, 8363560), (4, 4181780), (5, 3345424), (8, 2090890), (10, 1672712), (16, 1045445), (20, 836356), (40, 418178), (80, 209089)]