130308220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{930773}}^1$

素因数の和:930789

約数の個数: 24

約数和(自身を含む): 312740064

約数和(自身を除く): 182431844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 930773, 1861546, 3723092, 4653865, 6515411, 9307730, 13030822, 18615460, 26061644, 32577055, 65154110, 130308220]

約数ペア:

[(1, 130308220), (2, 65154110), (4, 32577055), (5, 26061644), (7, 18615460), (10, 13030822), (14, 9307730), (20, 6515411), (28, 4653865), (35, 3723092), (70, 1861546), (140, 930773)]