12205120910

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2699}}^1\times {\mathrm{5081}}^1$

素因数の和:7876

約数の個数: 32

約数和(自身を含む): 22228668000

約数和(自身を除く): 10023547090

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 2699, 5081, 5398, 10162, 13495, 25405, 26990, 50810, 240211, 452209, 480422, 904418, 1201055, 2261045, 2402110, 4522090, 13713619, 27427238, 68568095, 137136190, 1220512091, 2441024182, 6102560455, 12205120910]

約数ペア:

[(1, 12205120910), (2, 6102560455), (5, 2441024182), (10, 1220512091), (89, 137136190), (178, 68568095), (445, 27427238), (890, 13713619), (2699, 4522090), (5081, 2402110), (5398, 2261045), (10162, 1201055), (13495, 904418), (25405, 480422), (26990, 452209), (50810, 240211)]