126920120

素因数分解:

$2^3\times 5^1\times {\mathrm{1373}}^1\times {\mathrm{2311}}^1$

素因数の和:3695

約数の個数: 32

約数和(自身を含む): 285901920

約数和(自身を除く): 158981800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1373, 2311, 2746, 4622, 5492, 6865, 9244, 10984, 11555, 13730, 18488, 23110, 27460, 46220, 54920, 92440, 3173003, 6346006, 12692012, 15865015, 25384024, 31730030, 63460060, 126920120]

約数ペア:

[(1, 126920120), (2, 63460060), (4, 31730030), (5, 25384024), (8, 15865015), (10, 12692012), (20, 6346006), (40, 3173003), (1373, 92440), (2311, 54920), (2746, 46220), (4622, 27460), (5492, 23110), (6865, 18488), (9244, 13730), (10984, 11555)]