100081090

素因数分解:

$2^1\times 5^1\times {\mathrm{991}}^1\times {\mathrm{10099}}^1$

素因数の和:11097

約数の個数: 16

約数和(自身を含む): 180345600

約数和(自身を除く): 80264510

約数列:

[1, 2, 5, 10, 991, 1982, 4955, 9910, 10099, 20198, 50495, 100990, 10008109, 20016218, 50040545, 100081090]

約数ペア:

[(1, 100081090), (2, 50040545), (5, 20016218), (10, 10008109), (991, 100990), (1982, 50495), (4955, 20198), (9910, 10099)]