1566396820

素因数分解:

$2^2\times 5^1\times {\mathrm{3251}}^1\times {\mathrm{24091}}^1$

素因数の和:27351

約数の個数: 24

約数和(自身を含む): 3290581728

約数和(自身を除く): 1724184908

約数列:

[1, 2, 4, 5, 10, 20, 3251, 6502, 13004, 16255, 24091, 32510, 48182, 65020, 96364, 120455, 240910, 481820, 78319841, 156639682, 313279364, 391599205, 783198410, 1566396820]

約数ペア:

[(1, 1566396820), (2, 783198410), (4, 391599205), (5, 313279364), (10, 156639682), (20, 78319841), (3251, 481820), (6502, 240910), (13004, 120455), (16255, 96364), (24091, 65020), (32510, 48182)]