2580451660

素因数分解:

$2^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{420269}}^1$

素因数の和:420585

約数の個数: 24

約数和(自身を含む): 5436612720

約数和(自身を除く): 2856161060

約数列:

[1, 2, 4, 5, 10, 20, 307, 614, 1228, 1535, 3070, 6140, 420269, 840538, 1681076, 2101345, 4202690, 8405380, 129022583, 258045166, 516090332, 645112915, 1290225830, 2580451660]

約数ペア:

[(1, 2580451660), (2, 1290225830), (4, 645112915), (5, 516090332), (10, 258045166), (20, 129022583), (307, 8405380), (614, 4202690), (1228, 2101345), (1535, 1681076), (3070, 840538), (6140, 420269)]