172932020

素因数分解:

$2^2\times 5^1\times {\mathrm{1801}}^1\times {\mathrm{4801}}^1$

素因数の和:6611

約数の個数: 24

約数和(自身を含む): 363434568

約数和(自身を除く): 190502548

約数列:

[1, 2, 4, 5, 10, 20, 1801, 3602, 4801, 7204, 9005, 9602, 18010, 19204, 24005, 36020, 48010, 96020, 8646601, 17293202, 34586404, 43233005, 86466010, 172932020]

約数ペア:

[(1, 172932020), (2, 86466010), (4, 43233005), (5, 34586404), (10, 17293202), (20, 8646601), (1801, 96020), (3602, 48010), (4801, 36020), (7204, 24005), (9005, 19204), (9602, 18010)]