2016074680

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{321031}}^1$

素因数の和:321199

約数の個数: 32

約数和(自身を含む): 4565075040

約数和(自身を除く): 2549000360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 3140, 6280, 321031, 642062, 1284124, 1605155, 2568248, 3210310, 6420620, 12841240, 50401867, 100803734, 201607468, 252009335, 403214936, 504018670, 1008037340, 2016074680]

約数ペア:

[(1, 2016074680), (2, 1008037340), (4, 504018670), (5, 403214936), (8, 252009335), (10, 201607468), (20, 100803734), (40, 50401867), (157, 12841240), (314, 6420620), (628, 3210310), (785, 2568248), (1256, 1605155), (1570, 1284124), (3140, 642062), (6280, 321031)]