1920008620

素因数分解:

$2^2\times 5^1\times {\mathrm{683}}^1\times {\mathrm{140557}}^1$

素因数の和:141249

約数の個数: 24

約数和(自身を含む): 4037950224

約数和(自身を除く): 2117941604

約数列:

[1, 2, 4, 5, 10, 20, 683, 1366, 2732, 3415, 6830, 13660, 140557, 281114, 562228, 702785, 1405570, 2811140, 96000431, 192000862, 384001724, 480002155, 960004310, 1920008620]

約数ペア:

[(1, 1920008620), (2, 960004310), (4, 480002155), (5, 384001724), (10, 192000862), (20, 96000431), (683, 2811140), (1366, 1405570), (2732, 702785), (3415, 562228), (6830, 281114), (13660, 140557)]