26900620

素因数分解:

$2^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{4243}}^1$

素因数の和:4569

約数の個数: 24

約数和(自身を含む): 56682864

約数和(自身を除く): 29782244

約数列:

[1, 2, 4, 5, 10, 20, 317, 634, 1268, 1585, 3170, 4243, 6340, 8486, 16972, 21215, 42430, 84860, 1345031, 2690062, 5380124, 6725155, 13450310, 26900620]

約数ペア:

[(1, 26900620), (2, 13450310), (4, 6725155), (5, 5380124), (10, 2690062), (20, 1345031), (317, 84860), (634, 42430), (1268, 21215), (1585, 16972), (3170, 8486), (4243, 6340)]