8024420

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{5651}}^1$

素因数の和:5731

約数の個数: 24

約数和(自身を含む): 17091648

約数和(自身を除く): 9067228

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 5651, 11302, 22604, 28255, 56510, 113020, 401221, 802442, 1604884, 2006105, 4012210, 8024420]

約数ペア:

[(1, 8024420), (2, 4012210), (4, 2006105), (5, 1604884), (10, 802442), (20, 401221), (71, 113020), (142, 56510), (284, 28255), (355, 22604), (710, 11302), (1420, 5651)]