20130005

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{18553}}^1$

素因数の和:18596

約数の個数: 16

約数和(自身を含む): 28498944

約数和(自身を除く): 8368939

約数列:

[1, 5, 7, 31, 35, 155, 217, 1085, 18553, 92765, 129871, 575143, 649355, 2875715, 4026001, 20130005]

約数ペア:

[(1, 20130005), (5, 4026001), (7, 2875715), (31, 649355), (35, 575143), (155, 129871), (217, 92765), (1085, 18553)]