20101517180

素因数分解:

$2^2\times 5^1\times {\mathrm{4451}}^1\times {\mathrm{225809}}^1$

素因数の和:230269

約数の個数: 24

約数和(自身を含む): 42222857040

約数和(自身を除く): 22121339860

約数列:

[1, 2, 4, 5, 10, 20, 4451, 8902, 17804, 22255, 44510, 89020, 225809, 451618, 903236, 1129045, 2258090, 4516180, 1005075859, 2010151718, 4020303436, 5025379295, 10050758590, 20101517180]

約数ペア:

[(1, 20101517180), (2, 10050758590), (4, 5025379295), (5, 4020303436), (10, 2010151718), (20, 1005075859), (4451, 4516180), (8902, 2258090), (17804, 1129045), (22255, 903236), (44510, 451618), (89020, 225809)]