26620070

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{64927}}^1$

素因数の和:64975

約数の個数: 16

約数和(自身を含む): 49085568

約数和(自身を除く): 22465498

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 64927, 129854, 324635, 649270, 2662007, 5324014, 13310035, 26620070]

約数ペア:

[(1, 26620070), (2, 13310035), (5, 5324014), (10, 2662007), (41, 649270), (82, 324635), (205, 129854), (410, 64927)]