25912684660

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{15610051}}^1$

素因数の和:15610143

約数の個数: 24

約数和(自身を含む): 55072263456

約数和(自身を除く): 29159578796

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 15610051, 31220102, 62440204, 78050255, 156100510, 312201020, 1295634233, 2591268466, 5182536932, 6478171165, 12956342330, 25912684660]

約数ペア:

[(1, 25912684660), (2, 12956342330), (4, 6478171165), (5, 5182536932), (10, 2591268466), (20, 1295634233), (83, 312201020), (166, 156100510), (332, 78050255), (415, 62440204), (830, 31220102), (1660, 15610051)]