20432120

素因数分解:

$2^3\times 5^1\times {\mathrm{510803}}^1$

素因数の和:510814

約数の個数: 16

約数和(自身を含む): 45972360

約数和(自身を除く): 25540240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 510803, 1021606, 2043212, 2554015, 4086424, 5108030, 10216060, 20432120]

約数ペア:

[(1, 20432120), (2, 10216060), (4, 5108030), (5, 4086424), (8, 2554015), (10, 2043212), (20, 1021606), (40, 510803)]