5200491580

素因数分解:

$2^2\times 5^1\times {\mathrm{997}}^1\times {\mathrm{260807}}^1$

素因数の和:261813

約数の個数: 24

約数和(自身を含む): 10932028128

約数和(自身を除く): 5731536548

約数列:

[1, 2, 4, 5, 10, 20, 997, 1994, 3988, 4985, 9970, 19940, 260807, 521614, 1043228, 1304035, 2608070, 5216140, 260024579, 520049158, 1040098316, 1300122895, 2600245790, 5200491580]

約数ペア:

[(1, 5200491580), (2, 2600245790), (4, 1300122895), (5, 1040098316), (10, 520049158), (20, 260024579), (997, 5216140), (1994, 2608070), (3988, 1304035), (4985, 1043228), (9970, 521614), (19940, 260807)]