9112720

素因数分解:

$2^4\times 5^1\times {\mathrm{113909}}^1$

素因数の和:113922

約数の個数: 20

約数和(自身を含む): 21187260

約数和(自身を除く): 12074540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113909, 227818, 455636, 569545, 911272, 1139090, 1822544, 2278180, 4556360, 9112720]

約数ペア:

[(1, 9112720), (2, 4556360), (4, 2278180), (5, 1822544), (8, 1139090), (10, 911272), (16, 569545), (20, 455636), (40, 227818), (80, 113909)]