2012082220

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2140513}}^1$

素因数の和:2140569

約数の個数: 24

約数和(自身を含む): 4315276224

約数和(自身を除く): 2303194004

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 2140513, 4281026, 8562052, 10702565, 21405130, 42810260, 100604111, 201208222, 402416444, 503020555, 1006041110, 2012082220]

約数ペア:

[(1, 2012082220), (2, 1006041110), (4, 503020555), (5, 402416444), (10, 201208222), (20, 100604111), (47, 42810260), (94, 21405130), (188, 10702565), (235, 8562052), (470, 4281026), (940, 2140513)]