20108050

素因数分解:

$2^1\times 5^2\times {\mathrm{397}}^1\times {\mathrm{1013}}^1$

素因数の和:1422

約数の個数: 24

約数和(自身を含む): 37532196

約数和(自身を除く): 17424146

約数列:

[1, 2, 5, 10, 25, 50, 397, 794, 1013, 1985, 2026, 3970, 5065, 9925, 10130, 19850, 25325, 50650, 402161, 804322, 2010805, 4021610, 10054025, 20108050]

約数ペア:

[(1, 20108050), (2, 10054025), (5, 4021610), (10, 2010805), (25, 804322), (50, 402161), (397, 50650), (794, 25325), (1013, 19850), (1985, 10130), (2026, 9925), (3970, 5065)]