2154080

素因数分解:

$2^5\times 5^1\times {\mathrm{13463}}^1$

素因数の和:13478

約数の個数: 24

約数和(自身を含む): 5089392

約数和(自身を除く): 2935312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 13463, 26926, 53852, 67315, 107704, 134630, 215408, 269260, 430816, 538520, 1077040, 2154080]

約数ペア:

[(1, 2154080), (2, 1077040), (4, 538520), (5, 430816), (8, 269260), (10, 215408), (16, 134630), (20, 107704), (32, 67315), (40, 53852), (80, 26926), (160, 13463)]