56505140

素因数分解:

$2^2\times 5^1\times {\mathrm{1013}}^1\times {\mathrm{2789}}^1$

素因数の和:3811

約数の個数: 24

約数和(自身を含む): 118820520

約数和(自身を除く): 62315380

約数列:

[1, 2, 4, 5, 10, 20, 1013, 2026, 2789, 4052, 5065, 5578, 10130, 11156, 13945, 20260, 27890, 55780, 2825257, 5650514, 11301028, 14126285, 28252570, 56505140]

約数ペア:

[(1, 56505140), (2, 28252570), (4, 14126285), (5, 11301028), (10, 5650514), (20, 2825257), (1013, 55780), (2026, 27890), (2789, 20260), (4052, 13945), (5065, 11156), (5578, 10130)]