123071260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{473351}}^1$

素因数の和:473373

約数の個数: 24

約数和(自身を含む): 278330976

約数和(自身を除く): 155259716

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 473351, 946702, 1893404, 2366755, 4733510, 6153563, 9467020, 12307126, 24614252, 30767815, 61535630, 123071260]

約数ペア:

[(1, 123071260), (2, 61535630), (4, 30767815), (5, 24614252), (10, 12307126), (13, 9467020), (20, 6153563), (26, 4733510), (52, 2366755), (65, 1893404), (130, 946702), (260, 473351)]