9790120

素因数分解:

$2^3\times 5^1\times {\mathrm{244753}}^1$

素因数の和:244764

約数の個数: 16

約数和(自身を含む): 22027860

約数和(自身を除く): 12237740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 244753, 489506, 979012, 1223765, 1958024, 2447530, 4895060, 9790120]

約数ペア:

[(1, 9790120), (2, 4895060), (4, 2447530), (5, 1958024), (8, 1223765), (10, 979012), (20, 489506), (40, 244753)]