20201478540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{336691309}}^1$

素因数の和:336691321

約数の個数: 24

約数和(自身を含む): 56564140080

約数和(自身を除く): 36362661540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 336691309, 673382618, 1010073927, 1346765236, 1683456545, 2020147854, 3366913090, 4040295708, 5050369635, 6733826180, 10100739270, 20201478540]

約数ペア:

[(1, 20201478540), (2, 10100739270), (3, 6733826180), (4, 5050369635), (5, 4040295708), (6, 3366913090), (10, 2020147854), (12, 1683456545), (15, 1346765236), (20, 1010073927), (30, 673382618), (60, 336691309)]