201011120

素因数分解:

$2^4\times 5^1\times {\mathrm{2512639}}^1$

素因数の和:2512652

約数の個数: 20

約数和(自身を含む): 467351040

約数和(自身を除く): 266339920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2512639, 5025278, 10050556, 12563195, 20101112, 25126390, 40202224, 50252780, 100505560, 201011120]

約数ペア:

[(1, 201011120), (2, 100505560), (4, 50252780), (5, 40202224), (8, 25126390), (10, 20101112), (16, 12563195), (20, 10050556), (40, 5025278), (80, 2512639)]