121760420

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{59107}}^1$

素因数の和:59219

約数の個数: 24

約数和(自身を含む): 258183744

約数和(自身を除く): 136423324

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 59107, 118214, 236428, 295535, 591070, 1182140, 6088021, 12176042, 24352084, 30440105, 60880210, 121760420]

約数ペア:

[(1, 121760420), (2, 60880210), (4, 30440105), (5, 24352084), (10, 12176042), (20, 6088021), (103, 1182140), (206, 591070), (412, 295535), (515, 236428), (1030, 118214), (2060, 59107)]