87088060

素因数分解:

$2^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{10343}}^1$

素因数の和:10773

約数の個数: 24

約数和(自身を含む): 183337056

約数和(自身を除く): 96248996

約数列:

[1, 2, 4, 5, 10, 20, 421, 842, 1684, 2105, 4210, 8420, 10343, 20686, 41372, 51715, 103430, 206860, 4354403, 8708806, 17417612, 21772015, 43544030, 87088060]

約数ペア:

[(1, 87088060), (2, 43544030), (4, 21772015), (5, 17417612), (10, 8708806), (20, 4354403), (421, 206860), (842, 103430), (1684, 51715), (2105, 41372), (4210, 20686), (8420, 10343)]