26568820

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{32401}}^1$

素因数の和:32451

約数の個数: 24

約数和(自身を含む): 57157128

約数和(自身を除く): 30588308

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 32401, 64802, 129604, 162005, 324010, 648020, 1328441, 2656882, 5313764, 6642205, 13284410, 26568820]

約数ペア:

[(1, 26568820), (2, 13284410), (4, 6642205), (5, 5313764), (10, 2656882), (20, 1328441), (41, 648020), (82, 324010), (164, 162005), (205, 129604), (410, 64802), (820, 32401)]