855004780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{6107177}}^1$

素因数の和:6107193

約数の個数: 24

約数和(自身を含む): 2052011808

約数和(自身を除く): 1197007028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 6107177, 12214354, 24428708, 30535885, 42750239, 61071770, 85500478, 122143540, 171000956, 213751195, 427502390, 855004780]

約数ペア:

[(1, 855004780), (2, 427502390), (4, 213751195), (5, 171000956), (7, 122143540), (10, 85500478), (14, 61071770), (20, 42750239), (28, 30535885), (35, 24428708), (70, 12214354), (140, 6107177)]