855537340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{6110981}}^1$

素因数の和:6110997

約数の個数: 24

約数和(自身を含む): 2053289952

約数和(自身を除く): 1197752612

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 6110981, 12221962, 24443924, 30554905, 42776867, 61109810, 85553734, 122219620, 171107468, 213884335, 427768670, 855537340]

約数ペア:

[(1, 855537340), (2, 427768670), (4, 213884335), (5, 171107468), (7, 122219620), (10, 85553734), (14, 61109810), (20, 42776867), (28, 30554905), (35, 24443924), (70, 12221962), (140, 6110981)]