2553018140

素因数分解:

$2^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{415801}}^1$

素因数の和:416117

約数の個数: 24

約数和(自身を含む): 5378814672

約数和(自身を除く): 2825796532

約数列:

[1, 2, 4, 5, 10, 20, 307, 614, 1228, 1535, 3070, 6140, 415801, 831602, 1663204, 2079005, 4158010, 8316020, 127650907, 255301814, 510603628, 638254535, 1276509070, 2553018140]

約数ペア:

[(1, 2553018140), (2, 1276509070), (4, 638254535), (5, 510603628), (10, 255301814), (20, 127650907), (307, 8316020), (614, 4158010), (1228, 2079005), (1535, 1663204), (3070, 831602), (6140, 415801)]