12613520

素因数分解:

$2^4\times 5^1\times {\mathrm{157669}}^1$

素因数の和:157682

約数の個数: 20

約数和(自身を含む): 29326620

約数和(自身を除く): 16713100

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 157669, 315338, 630676, 788345, 1261352, 1576690, 2522704, 3153380, 6306760, 12613520]

約数ペア:

[(1, 12613520), (2, 6306760), (4, 3153380), (5, 2522704), (8, 1576690), (10, 1261352), (16, 788345), (20, 630676), (40, 315338), (80, 157669)]