1520169080

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{140237}}^1$

素因数の和:140519

約数の個数: 32

約数和(自身を含む): 3433026240

約数和(自身を除く): 1912857160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 1084, 1355, 2168, 2710, 5420, 10840, 140237, 280474, 560948, 701185, 1121896, 1402370, 2804740, 5609480, 38004227, 76008454, 152016908, 190021135, 304033816, 380042270, 760084540, 1520169080]

約数ペア:

[(1, 1520169080), (2, 760084540), (4, 380042270), (5, 304033816), (8, 190021135), (10, 152016908), (20, 76008454), (40, 38004227), (271, 5609480), (542, 2804740), (1084, 1402370), (1355, 1121896), (2168, 701185), (2710, 560948), (5420, 280474), (10840, 140237)]