9896560

素因数分解:

$2^4\times 5^1\times {\mathrm{123707}}^1$

素因数の和:123720

約数の個数: 20

約数和(自身を含む): 23009688

約数和(自身を除く): 13113128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 123707, 247414, 494828, 618535, 989656, 1237070, 1979312, 2474140, 4948280, 9896560]

約数ペア:

[(1, 9896560), (2, 4948280), (4, 2474140), (5, 1979312), (8, 1237070), (10, 989656), (16, 618535), (20, 494828), (40, 247414), (80, 123707)]