2045751580

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2494819}}^1$

素因数の和:2494869

約数の個数: 24

約数和(自身を含む): 4400862480

約数和(自身を除く): 2355110900

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 2494819, 4989638, 9979276, 12474095, 24948190, 49896380, 102287579, 204575158, 409150316, 511437895, 1022875790, 2045751580]

約数ペア:

[(1, 2045751580), (2, 1022875790), (4, 511437895), (5, 409150316), (10, 204575158), (20, 102287579), (41, 49896380), (82, 24948190), (164, 12474095), (205, 9979276), (410, 4989638), (820, 2494819)]