20125055

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{773}}^1$

素因数の和:946

約数の個数: 16

約数和(自身を含む): 24966144

約数和(自身を除く): 4841089

約数列:

[1, 5, 41, 127, 205, 635, 773, 3865, 5207, 26035, 31693, 98171, 158465, 490855, 4025011, 20125055]

約数ペア:

[(1, 20125055), (5, 4025011), (41, 490855), (127, 158465), (205, 98171), (635, 31693), (773, 26035), (3865, 5207)]