2485040

素因数分解:

$2^4\times 5^1\times {\mathrm{31063}}^1$

素因数の和:31076

約数の個数: 20

約数和(自身を含む): 5777904

約数和(自身を除く): 3292864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 31063, 62126, 124252, 155315, 248504, 310630, 497008, 621260, 1242520, 2485040]

約数ペア:

[(1, 2485040), (2, 1242520), (4, 621260), (5, 497008), (8, 310630), (10, 248504), (16, 155315), (20, 124252), (40, 62126), (80, 31063)]