121551860

素因数分解:

$2^2\times 5^1\times {\mathrm{1427}}^1\times {\mathrm{4259}}^1$

素因数の和:5695

約数の個数: 24

約数和(自身を含む): 255497760

約数和(自身を除く): 133945900

約数列:

[1, 2, 4, 5, 10, 20, 1427, 2854, 4259, 5708, 7135, 8518, 14270, 17036, 21295, 28540, 42590, 85180, 6077593, 12155186, 24310372, 30387965, 60775930, 121551860]

約数ペア:

[(1, 121551860), (2, 60775930), (4, 30387965), (5, 24310372), (10, 12155186), (20, 6077593), (1427, 85180), (2854, 42590), (4259, 28540), (5708, 21295), (7135, 17036), (8518, 14270)]