10428980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{17981}}^1$

素因数の和:18019

約数の個数: 24

約数和(自身を含む): 22657320

約数和(自身を除く): 12228340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 17981, 35962, 71924, 89905, 179810, 359620, 521449, 1042898, 2085796, 2607245, 5214490, 10428980]

約数ペア:

[(1, 10428980), (2, 5214490), (4, 2607245), (5, 2085796), (10, 1042898), (20, 521449), (29, 359620), (58, 179810), (116, 89905), (145, 71924), (290, 35962), (580, 17981)]