2017009180

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1420429}}^1$

素因数の和:1420509

約数の個数: 24

約数和(自身を含む): 4295380320

約数和(自身を除く): 2278371140

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 1420429, 2840858, 5681716, 7102145, 14204290, 28408580, 100850459, 201700918, 403401836, 504252295, 1008504590, 2017009180]

約数ペア:

[(1, 2017009180), (2, 1008504590), (4, 504252295), (5, 403401836), (10, 201700918), (20, 100850459), (71, 28408580), (142, 14204290), (284, 7102145), (355, 5681716), (710, 2840858), (1420, 1420429)]