20135460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{335591}}^1$

素因数の和:335603

約数の個数: 24

約数和(自身を含む): 56379456

約数和(自身を除く): 36243996

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 335591, 671182, 1006773, 1342364, 1677955, 2013546, 3355910, 4027092, 5033865, 6711820, 10067730, 20135460]

約数ペア:

[(1, 20135460), (2, 10067730), (3, 6711820), (4, 5033865), (5, 4027092), (6, 3355910), (10, 2013546), (12, 1677955), (15, 1342364), (20, 1006773), (30, 671182), (60, 335591)]