12914885780

素因数分解:

$2^2\times 5^1\times {\mathrm{9209}}^1\times {\mathrm{70121}}^1$

素因数の和:79339

約数の個数: 24

約数和(自身を含む): 27124592040

約数和(自身を除く): 14209706260

約数列:

[1, 2, 4, 5, 10, 20, 9209, 18418, 36836, 46045, 70121, 92090, 140242, 184180, 280484, 350605, 701210, 1402420, 645744289, 1291488578, 2582977156, 3228721445, 6457442890, 12914885780]

約数ペア:

[(1, 12914885780), (2, 6457442890), (4, 3228721445), (5, 2582977156), (10, 1291488578), (20, 645744289), (9209, 1402420), (18418, 701210), (36836, 350605), (46045, 280484), (70121, 184180), (92090, 140242)]