2103291010

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1513159}}^1$

素因数の和:1513305

約数の個数: 16

約数和(自身を含む): 3813163200

約数和(自身を除く): 1709872190

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 1513159, 3026318, 7565795, 15131590, 210329101, 420658202, 1051645505, 2103291010]

約数ペア:

[(1, 2103291010), (2, 1051645505), (5, 420658202), (10, 210329101), (139, 15131590), (278, 7565795), (695, 3026318), (1390, 1513159)]