2100020618

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{204163}}^1$

素因数の和:204341

約数の個数: 16

約数和(自身を含む): 3258457440

約数和(自身を除く): 1158436822

約数列:

[1, 2, 37, 74, 139, 278, 5143, 10286, 204163, 408326, 7554031, 15108062, 28378657, 56757314, 1050010309, 2100020618]

約数ペア:

[(1, 2100020618), (2, 1050010309), (37, 56757314), (74, 28378657), (139, 15108062), (278, 7554031), (5143, 408326), (10286, 204163)]