9955580

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{6301}}^1$

素因数の和:6389

約数の個数: 24

約数和(自身を含む): 21174720

約数和(自身を除く): 11219140

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 6301, 12602, 25204, 31505, 63010, 126020, 497779, 995558, 1991116, 2488895, 4977790, 9955580]

約数ペア:

[(1, 9955580), (2, 4977790), (4, 2488895), (5, 1991116), (10, 995558), (20, 497779), (79, 126020), (158, 63010), (316, 31505), (395, 25204), (790, 12602), (1580, 6301)]