9917660

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{6277}}^1$

素因数の和:6365

約数の個数: 24

約数和(自身を含む): 21094080

約数和(自身を除く): 11176420

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 6277, 12554, 25108, 31385, 62770, 125540, 495883, 991766, 1983532, 2479415, 4958830, 9917660]

約数ペア:

[(1, 9917660), (2, 4958830), (4, 2479415), (5, 1983532), (10, 991766), (20, 495883), (79, 125540), (158, 62770), (316, 31385), (395, 25108), (790, 12554), (1580, 6277)]