2020373990

素因数分解:

$2^1\times 5^1\times {\mathrm{461}}^1\times {\mathrm{438259}}^1$

素因数の和:438727

約数の個数: 16

約数和(自身を含む): 3644570160

約数和(自身を除く): 1624196170

約数列:

[1, 2, 5, 10, 461, 922, 2305, 4610, 438259, 876518, 2191295, 4382590, 202037399, 404074798, 1010186995, 2020373990]

約数ペア:

[(1, 2020373990), (2, 1010186995), (5, 404074798), (10, 202037399), (461, 4382590), (922, 2191295), (2305, 876518), (4610, 438259)]