9911080

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1951}}^1$

素因数の和:2089

約数の個数: 32

約数和(自身を含む): 22487040

約数和(自身を除く): 12575960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 1951, 2540, 3902, 5080, 7804, 9755, 15608, 19510, 39020, 78040, 247777, 495554, 991108, 1238885, 1982216, 2477770, 4955540, 9911080]

約数ペア:

[(1, 9911080), (2, 4955540), (4, 2477770), (5, 1982216), (8, 1238885), (10, 991108), (20, 495554), (40, 247777), (127, 78040), (254, 39020), (508, 19510), (635, 15608), (1016, 9755), (1270, 7804), (1951, 5080), (2540, 3902)]