2128586440

素因数分解:

$2^3\times 5^1\times {\mathrm{53214661}}^1$

素因数の和:53214672

約数の個数: 16

約数和(自身を含む): 4789319580

約数和(自身を除く): 2660733140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53214661, 106429322, 212858644, 266073305, 425717288, 532146610, 1064293220, 2128586440]

約数ペア:

[(1, 2128586440), (2, 1064293220), (4, 532146610), (5, 425717288), (8, 266073305), (10, 212858644), (20, 106429322), (40, 53214661)]