40466420

素因数分解:

$2^2\times 5^1\times {\mathrm{661}}^1\times {\mathrm{3061}}^1$

素因数の和:3731

約数の個数: 24

約数和(自身を含む): 85135848

約数和(自身を除く): 44669428

約数列:

[1, 2, 4, 5, 10, 20, 661, 1322, 2644, 3061, 3305, 6122, 6610, 12244, 13220, 15305, 30610, 61220, 2023321, 4046642, 8093284, 10116605, 20233210, 40466420]

約数ペア:

[(1, 40466420), (2, 20233210), (4, 10116605), (5, 8093284), (10, 4046642), (20, 2023321), (661, 61220), (1322, 30610), (2644, 15305), (3061, 13220), (3305, 12244), (6122, 6610)]