1008037340

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{321031}}^1$

素因数の和:321197

約数の個数: 24

約数和(自身を含む): 2130368352

約数和(自身を除く): 1122331012

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 321031, 642062, 1284124, 1605155, 3210310, 6420620, 50401867, 100803734, 201607468, 252009335, 504018670, 1008037340]

約数ペア:

[(1, 1008037340), (2, 504018670), (4, 252009335), (5, 201607468), (10, 100803734), (20, 50401867), (157, 6420620), (314, 3210310), (628, 1605155), (785, 1284124), (1570, 642062), (3140, 321031)]