123551210

素因数分解:

$2^1\times 5^1\times {\mathrm{1021}}^1\times {\mathrm{12101}}^1$

素因数の和:13129

約数の個数: 16

約数和(自身を含む): 222628392

約数和(自身を除く): 99077182

約数列:

[1, 2, 5, 10, 1021, 2042, 5105, 10210, 12101, 24202, 60505, 121010, 12355121, 24710242, 61775605, 123551210]

約数ペア:

[(1, 123551210), (2, 61775605), (5, 24710242), (10, 12355121), (1021, 121010), (2042, 60505), (5105, 24202), (10210, 12101)]