101996120

素因数分解:

$2^3\times 5^1\times {\mathrm{2549903}}^1$

素因数の和:2549914

約数の個数: 16

約数和(自身を含む): 229491360

約数和(自身を除く): 127495240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2549903, 5099806, 10199612, 12749515, 20399224, 25499030, 50998060, 101996120]

約数ペア:

[(1, 101996120), (2, 50998060), (4, 25499030), (5, 20399224), (8, 12749515), (10, 10199612), (20, 5099806), (40, 2549903)]