2885540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{20611}}^1$

素因数の和:20627

約数の個数: 24

約数和(自身を含む): 6925632

約数和(自身を除く): 4040092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 20611, 41222, 82444, 103055, 144277, 206110, 288554, 412220, 577108, 721385, 1442770, 2885540]

約数ペア:

[(1, 2885540), (2, 1442770), (4, 721385), (5, 577108), (7, 412220), (10, 288554), (14, 206110), (20, 144277), (28, 103055), (35, 82444), (70, 41222), (140, 20611)]