9942860

素因数分解:

$2^2\times 5^1\times {\mathrm{613}}^1\times {\mathrm{811}}^1$

素因数の和:1433

約数の個数: 24

約数和(自身を含む): 20939856

約数和(自身を除く): 10996996

約数列:

[1, 2, 4, 5, 10, 20, 613, 811, 1226, 1622, 2452, 3065, 3244, 4055, 6130, 8110, 12260, 16220, 497143, 994286, 1988572, 2485715, 4971430, 9942860]

約数ペア:

[(1, 9942860), (2, 4971430), (4, 2485715), (5, 1988572), (10, 994286), (20, 497143), (613, 16220), (811, 12260), (1226, 8110), (1622, 6130), (2452, 4055), (3065, 3244)]