157602020

素因数分解:

$2^2\times 5^1\times {\mathrm{1543}}^1\times {\mathrm{5107}}^1$

素因数の和:6659

約数の個数: 24

約数和(自身を含む): 331243584

約数和(自身を除く): 173641564

約数列:

[1, 2, 4, 5, 10, 20, 1543, 3086, 5107, 6172, 7715, 10214, 15430, 20428, 25535, 30860, 51070, 102140, 7880101, 15760202, 31520404, 39400505, 78801010, 157602020]

約数ペア:

[(1, 157602020), (2, 78801010), (4, 39400505), (5, 31520404), (10, 15760202), (20, 7880101), (1543, 102140), (3086, 51070), (5107, 30860), (6172, 25535), (7715, 20428), (10214, 15430)]