2912018860

素因数分解:

$2^2\times 5^1\times {\mathrm{2657}}^1\times {\mathrm{54799}}^1$

素因数の和:57465

約数の個数: 24

約数和(自身を含む): 6117652800

約数和(自身を除く): 3205633940

約数列:

[1, 2, 4, 5, 10, 20, 2657, 5314, 10628, 13285, 26570, 53140, 54799, 109598, 219196, 273995, 547990, 1095980, 145600943, 291201886, 582403772, 728004715, 1456009430, 2912018860]

約数ペア:

[(1, 2912018860), (2, 1456009430), (4, 728004715), (5, 582403772), (10, 291201886), (20, 145600943), (2657, 1095980), (5314, 547990), (10628, 273995), (13285, 219196), (26570, 109598), (53140, 54799)]