20100292015

素因数分解:

$5^1\times {\mathrm{521}}^1\times {\mathrm{1487}}^1\times {\mathrm{5189}}^1$

素因数の和:7202

約数の個数: 16

約数和(自身を含む): 24187559040

約数和(自身を除く): 4087267025

約数列:

[1, 5, 521, 1487, 2605, 5189, 7435, 25945, 774727, 2703469, 3873635, 7716043, 13517345, 38580215, 4020058403, 20100292015]

約数ペア:

[(1, 20100292015), (5, 4020058403), (521, 38580215), (1487, 13517345), (2605, 7716043), (5189, 3873635), (7435, 2703469), (25945, 774727)]