2018896580

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2462069}}^1$

素因数の和:2462119

約数の個数: 24

約数和(自身を含む): 4343091480

約数和(自身を除く): 2324194900

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 2462069, 4924138, 9848276, 12310345, 24620690, 49241380, 100944829, 201889658, 403779316, 504724145, 1009448290, 2018896580]

約数ペア:

[(1, 2018896580), (2, 1009448290), (4, 504724145), (5, 403779316), (10, 201889658), (20, 100944829), (41, 49241380), (82, 24620690), (164, 12310345), (205, 9848276), (410, 4924138), (820, 2462069)]