20172573160

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{13630117}}^1$

素因数の和:13630165

約数の個数: 32

約数和(自身を含む): 46615003560

約数和(自身を除く): 26442430400

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 13630117, 27260234, 54520468, 68150585, 109040936, 136301170, 272602340, 504314329, 545204680, 1008628658, 2017257316, 2521571645, 4034514632, 5043143290, 10086286580, 20172573160]

約数ペア:

[(1, 20172573160), (2, 10086286580), (4, 5043143290), (5, 4034514632), (8, 2521571645), (10, 2017257316), (20, 1008628658), (37, 545204680), (40, 504314329), (74, 272602340), (148, 136301170), (185, 109040936), (296, 68150585), (370, 54520468), (740, 27260234), (1480, 13630117)]