20033240

素因数分解:

$2^3\times 5^1\times {\mathrm{500831}}^1$

素因数の和:500842

約数の個数: 16

約数和(自身を含む): 45074880

約数和(自身を除く): 25041640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 500831, 1001662, 2003324, 2504155, 4006648, 5008310, 10016620, 20033240]

約数ペア:

[(1, 20033240), (2, 10016620), (4, 5008310), (5, 4006648), (8, 2504155), (10, 2003324), (20, 1001662), (40, 500831)]