20082370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2371}}^1$

素因数の和:2407

約数の個数: 48

約数和(自身を含む): 45428544

約数和(自身を除く): 25346174

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 121, 154, 242, 385, 605, 770, 847, 1210, 1694, 2371, 4235, 4742, 8470, 11855, 16597, 23710, 26081, 33194, 52162, 82985, 130405, 165970, 182567, 260810, 286891, 365134, 573782, 912835, 1434455, 1825670, 2008237, 2868910, 4016474, 10041185, 20082370]

約数ペア:

[(1, 20082370), (2, 10041185), (5, 4016474), (7, 2868910), (10, 2008237), (11, 1825670), (14, 1434455), (22, 912835), (35, 573782), (55, 365134), (70, 286891), (77, 260810), (110, 182567), (121, 165970), (154, 130405), (242, 82985), (385, 52162), (605, 33194), (770, 26081), (847, 23710), (1210, 16597), (1694, 11855), (2371, 8470), (4235, 4742)]