20172746320

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{6815117}}^1$

素因数の和:6815167

約数の個数: 40

約数和(自身を含む): 48169254024

約数和(自身を除く): 27996507704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 6815117, 13630234, 27260468, 34075585, 54520936, 68151170, 109041872, 136302340, 252159329, 272604680, 504318658, 545209360, 1008637316, 1260796645, 2017274632, 2521593290, 4034549264, 5043186580, 10086373160, 20172746320]

約数ペア:

[(1, 20172746320), (2, 10086373160), (4, 5043186580), (5, 4034549264), (8, 2521593290), (10, 2017274632), (16, 1260796645), (20, 1008637316), (37, 545209360), (40, 504318658), (74, 272604680), (80, 252159329), (148, 136302340), (185, 109041872), (296, 68151170), (370, 54520936), (592, 34075585), (740, 27260468), (1480, 13630234), (2960, 6815117)]