283804780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2027177}}^1$

素因数の和:2027193

約数の個数: 24

約数和(自身を含む): 681131808

約数和(自身を除く): 397327028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2027177, 4054354, 8108708, 10135885, 14190239, 20271770, 28380478, 40543540, 56760956, 70951195, 141902390, 283804780]

約数ペア:

[(1, 283804780), (2, 141902390), (4, 70951195), (5, 56760956), (7, 40543540), (10, 28380478), (14, 20271770), (20, 14190239), (28, 10135885), (35, 8108708), (70, 4054354), (140, 2027177)]