2051229846680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{7325820881}}^1$

素因数の和:7325820899

約数の個数: 32

約数和(自身を含む): 5274591035040

約数和(自身を除く): 3223361188360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 7325820881, 14651641762, 29303283524, 36629104405, 51280746167, 58606567048, 73258208810, 102561492334, 146516417620, 205122984668, 256403730835, 293032835240, 410245969336, 512807461670, 1025614923340, 2051229846680]

約数ペア:

[(1, 2051229846680), (2, 1025614923340), (4, 512807461670), (5, 410245969336), (7, 293032835240), (8, 256403730835), (10, 205122984668), (14, 146516417620), (20, 102561492334), (28, 73258208810), (35, 58606567048), (40, 51280746167), (56, 36629104405), (70, 29303283524), (140, 14651641762), (280, 7325820881)]