2012099905

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1\times {\mathrm{41611}}^1$

素因数の和:42144

約数の個数: 16

約数和(自身を含む): 2546654400

約数和(自身を除く): 534554495

約数列:

[1, 5, 19, 95, 509, 2545, 9671, 41611, 48355, 208055, 790609, 3953045, 21179999, 105899995, 402419981, 2012099905]

約数ペア:

[(1, 2012099905), (5, 402419981), (19, 105899995), (95, 21179999), (509, 3953045), (2545, 790609), (9671, 208055), (41611, 48355)]