2045408045

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{56809}}^1$

素因数の和:57212

約数の個数: 16

約数和(自身を含む): 2590536000

約数和(自身を除く): 545127955

約数列:

[1, 5, 19, 95, 379, 1895, 7201, 36005, 56809, 284045, 1079371, 5396855, 21530611, 107653055, 409081609, 2045408045]

約数ペア:

[(1, 2045408045), (5, 409081609), (19, 107653055), (95, 21530611), (379, 5396855), (1895, 1079371), (7201, 284045), (36005, 56809)]