201604660

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{438271}}^1$

素因数の和:438303

約数の個数: 24

約数和(自身を含む): 441778176

約数和(自身を除く): 240173516

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 438271, 876542, 1753084, 2191355, 4382710, 8765420, 10080233, 20160466, 40320932, 50401165, 100802330, 201604660]

約数ペア:

[(1, 201604660), (2, 100802330), (4, 50401165), (5, 40320932), (10, 20160466), (20, 10080233), (23, 8765420), (46, 4382710), (92, 2191355), (115, 1753084), (230, 876542), (460, 438271)]