120081820

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{56113}}^1$

素因数の和:56229

約数の個数: 24

約数和(自身を含む): 254533104

約数和(自身を除く): 134451284

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 56113, 112226, 224452, 280565, 561130, 1122260, 6004091, 12008182, 24016364, 30020455, 60040910, 120081820]

約数ペア:

[(1, 120081820), (2, 60040910), (4, 30020455), (5, 24016364), (10, 12008182), (20, 6004091), (107, 1122260), (214, 561130), (428, 280565), (535, 224452), (1070, 112226), (2140, 56113)]