1520498660

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{580343}}^1$

素因数の和:580483

約数の個数: 24

約数和(自身を含む): 3217427136

約数和(自身を除く): 1696928476

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 580343, 1160686, 2321372, 2901715, 5803430, 11606860, 76024933, 152049866, 304099732, 380124665, 760249330, 1520498660]

約数ペア:

[(1, 1520498660), (2, 760249330), (4, 380124665), (5, 304099732), (10, 152049866), (20, 76024933), (131, 11606860), (262, 5803430), (524, 2901715), (655, 2321372), (1310, 1160686), (2620, 580343)]