8706620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{33487}}^1$

素因数の和:33509

約数の個数: 24

約数和(自身を含む): 19690944

約数和(自身を除く): 10984324

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 33487, 66974, 133948, 167435, 334870, 435331, 669740, 870662, 1741324, 2176655, 4353310, 8706620]

約数ペア:

[(1, 8706620), (2, 4353310), (4, 2176655), (5, 1741324), (10, 870662), (13, 669740), (20, 435331), (26, 334870), (52, 167435), (65, 133948), (130, 66974), (260, 33487)]