57668020

素因数分解:

$2^2\times 5^1\times {\mathrm{1601}}^1\times {\mathrm{1801}}^1$

素因数の和:3411

約数の個数: 24

約数和(自身を含む): 121245768

約数和(自身を除く): 63577748

約数列:

[1, 2, 4, 5, 10, 20, 1601, 1801, 3202, 3602, 6404, 7204, 8005, 9005, 16010, 18010, 32020, 36020, 2883401, 5766802, 11533604, 14417005, 28834010, 57668020]

約数ペア:

[(1, 57668020), (2, 28834010), (4, 14417005), (5, 11533604), (10, 5766802), (20, 2883401), (1601, 36020), (1801, 32020), (3202, 18010), (3602, 16010), (6404, 9005), (7204, 8005)]