2620347820

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1031633}}^1$

素因数の和:1031769

約数の個数: 24

約数和(自身を含む): 5546064384

約数和(自身を除く): 2925716564

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 1031633, 2063266, 4126532, 5158165, 10316330, 20632660, 131017391, 262034782, 524069564, 655086955, 1310173910, 2620347820]

約数ペア:

[(1, 2620347820), (2, 1310173910), (4, 655086955), (5, 524069564), (10, 262034782), (20, 131017391), (127, 20632660), (254, 10316330), (508, 5158165), (635, 4126532), (1270, 2063266), (2540, 1031633)]