20030255

素因数分解:

$5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{3511}}^1$

素因数の和:3686

約数の個数: 16

約数和(自身を含む): 27646464

約数和(自身を除く): 7616209

約数列:

[1, 5, 7, 35, 163, 815, 1141, 3511, 5705, 17555, 24577, 122885, 572293, 2861465, 4006051, 20030255]

約数ペア:

[(1, 20030255), (5, 4006051), (7, 2861465), (35, 572293), (163, 122885), (815, 24577), (1141, 17555), (3511, 5705)]