238020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3967}}^1$

素因数の和:3979

約数の個数: 24

約数和(自身を含む): 666624

約数和(自身を除く): 428604

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3967, 7934, 11901, 15868, 19835, 23802, 39670, 47604, 59505, 79340, 119010, 238020]

約数ペア:

[(1, 238020), (2, 119010), (3, 79340), (4, 59505), (5, 47604), (6, 39670), (10, 23802), (12, 19835), (15, 15868), (20, 11901), (30, 7934), (60, 3967)]