20310730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{6367}}^1$

素因数の和:6414

約数の個数: 32

約数和(自身を含む): 41264640

約数和(自身を除く): 20953910

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1595, 3190, 6367, 12734, 31835, 63670, 70037, 140074, 184643, 350185, 369286, 700370, 923215, 1846430, 2031073, 4062146, 10155365, 20310730]

約数ペア:

[(1, 20310730), (2, 10155365), (5, 4062146), (10, 2031073), (11, 1846430), (22, 923215), (29, 700370), (55, 369286), (58, 350185), (110, 184643), (145, 140074), (290, 70037), (319, 63670), (638, 31835), (1595, 12734), (3190, 6367)]