856565780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{6118327}}^1$

素因数の和:6118343

約数の個数: 24

約数和(自身を含む): 2055758208

約数和(自身を除く): 1199192428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 6118327, 12236654, 24473308, 30591635, 42828289, 61183270, 85656578, 122366540, 171313156, 214141445, 428282890, 856565780]

約数ペア:

[(1, 856565780), (2, 428282890), (4, 214141445), (5, 171313156), (7, 122366540), (10, 85656578), (14, 61183270), (20, 42828289), (28, 30591635), (35, 24473308), (70, 12236654), (140, 6118327)]