20100908

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{46103}}^1$

素因数の和:46216

約数の個数: 12

約数和(自身を含む): 35500080

約数和(自身を除く): 15399172

約数列:

[1, 2, 4, 109, 218, 436, 46103, 92206, 184412, 5025227, 10050454, 20100908]

約数ペア:

[(1, 20100908), (2, 10050454), (4, 5025227), (109, 184412), (218, 92206), (436, 46103)]