1922852020

素因数分解:

$2^2\times 5^1\times {\mathrm{4643}}^1\times {\mathrm{20707}}^1$

素因数の和:25359

約数の個数: 24

約数和(自身を含む): 4039053984

約数和(自身を除く): 2116201964

約数列:

[1, 2, 4, 5, 10, 20, 4643, 9286, 18572, 20707, 23215, 41414, 46430, 82828, 92860, 103535, 207070, 414140, 96142601, 192285202, 384570404, 480713005, 961426010, 1922852020]

約数ペア:

[(1, 1922852020), (2, 961426010), (4, 480713005), (5, 384570404), (10, 192285202), (20, 96142601), (4643, 414140), (9286, 207070), (18572, 103535), (20707, 92860), (23215, 82828), (41414, 46430)]