8830220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{63073}}^1$

素因数の和:63089

約数の個数: 24

約数和(自身を含む): 21192864

約数和(自身を除く): 12362644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 63073, 126146, 252292, 315365, 441511, 630730, 883022, 1261460, 1766044, 2207555, 4415110, 8830220]

約数ペア:

[(1, 8830220), (2, 4415110), (4, 2207555), (5, 1766044), (7, 1261460), (10, 883022), (14, 630730), (20, 441511), (28, 315365), (35, 252292), (70, 126146), (140, 63073)]