2012201020

素因数分解:

$2^2\times 5^1\times {\mathrm{3607}}^1\times {\mathrm{27893}}^1$

素因数の和:31509

約数の個数: 24

約数和(自身を含む): 4226945184

約数和(自身を除く): 2214744164

約数列:

[1, 2, 4, 5, 10, 20, 3607, 7214, 14428, 18035, 27893, 36070, 55786, 72140, 111572, 139465, 278930, 557860, 100610051, 201220102, 402440204, 503050255, 1006100510, 2012201020]

約数ペア:

[(1, 2012201020), (2, 1006100510), (4, 503050255), (5, 402440204), (10, 201220102), (20, 100610051), (3607, 557860), (7214, 278930), (14428, 139465), (18035, 111572), (27893, 72140), (36070, 55786)]