20100818

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1\times {\mathrm{659}}^1$

素因数の和:913

約数の個数: 16

約数和(自身を含む): 30697920

約数和(自身を除く): 10597102

約数列:

[1, 2, 101, 151, 202, 302, 659, 1318, 15251, 30502, 66559, 99509, 133118, 199018, 10050409, 20100818]

約数ペア:

[(1, 20100818), (2, 10050409), (101, 199018), (151, 133118), (202, 99509), (302, 66559), (659, 30502), (1318, 15251)]