20145123905

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{1483}}^1\times {\mathrm{93683}}^1$

素因数の和:95200

約数の個数: 16

約数和(自身を含む): 25024870080

約数和(自身を除く): 4879746175

約数列:

[1, 5, 29, 145, 1483, 7415, 43007, 93683, 215035, 468415, 2716807, 13584035, 138931889, 694659445, 4029024781, 20145123905]

約数ペア:

[(1, 20145123905), (5, 4029024781), (29, 694659445), (145, 138931889), (1483, 13584035), (7415, 2716807), (43007, 468415), (93683, 215035)]