1635672020

素因数分解:

$2^2\times 5^1\times {\mathrm{953}}^1\times {\mathrm{85817}}^1$

素因数の和:86779

約数の個数: 24

約数和(自身を含む): 3438555624

約数和(自身を除く): 1802883604

約数列:

[1, 2, 4, 5, 10, 20, 953, 1906, 3812, 4765, 9530, 19060, 85817, 171634, 343268, 429085, 858170, 1716340, 81783601, 163567202, 327134404, 408918005, 817836010, 1635672020]

約数ペア:

[(1, 1635672020), (2, 817836010), (4, 408918005), (5, 327134404), (10, 163567202), (20, 81783601), (953, 1716340), (1906, 858170), (3812, 429085), (4765, 343268), (9530, 171634), (19060, 85817)]