129660260

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{122321}}^1$

素因数の和:122383

約数の個数: 24

約数和(自身を含む): 277426296

約数和(自身を除く): 147766036

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 122321, 244642, 489284, 611605, 1223210, 2446420, 6483013, 12966026, 25932052, 32415065, 64830130, 129660260]

約数ペア:

[(1, 129660260), (2, 64830130), (4, 32415065), (5, 25932052), (10, 12966026), (20, 6483013), (53, 2446420), (106, 1223210), (212, 611605), (265, 489284), (530, 244642), (1060, 122321)]