8380820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59863}}^1$

素因数の和:59879

約数の個数: 24

約数和(自身を含む): 20114304

約数和(自身を除く): 11733484

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 59863, 119726, 239452, 299315, 419041, 598630, 838082, 1197260, 1676164, 2095205, 4190410, 8380820]

約数ペア:

[(1, 8380820), (2, 4190410), (4, 2095205), (5, 1676164), (7, 1197260), (10, 838082), (14, 598630), (20, 419041), (28, 299315), (35, 239452), (70, 119726), (140, 59863)]