2999683566680

素因数分解:

$2^3\times 5^1\times {\mathrm{607681}}^1\times {\mathrm{123407}}^1$

素因数の和:731099

約数の個数: 32

約数和(自身を含む): 6749353823040

約数和(自身を除く): 3749670256360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 123407, 246814, 493628, 607681, 617035, 987256, 1215362, 1234070, 2430724, 2468140, 3038405, 4861448, 4936280, 6076810, 12153620, 24307240, 74992089167, 149984178334, 299968356668, 374960445835, 599936713336, 749920891670, 1499841783340, 2999683566680]

約数ペア:

[(1, 2999683566680), (2, 1499841783340), (4, 749920891670), (5, 599936713336), (8, 374960445835), (10, 299968356668), (20, 149984178334), (40, 74992089167), (123407, 24307240), (246814, 12153620), (493628, 6076810), (607681, 4936280), (617035, 4861448), (987256, 3038405), (1215362, 2468140), (1234070, 2430724)]