2012156945

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1\times {\mathrm{443}}^1$

素因数の和:769

約数の個数: 32

約数和(自身を含む): 2503094400

約数和(自身を除く): 490937455

約数列:

[1, 5, 59, 89, 173, 295, 443, 445, 865, 2215, 5251, 10207, 15397, 26137, 26255, 39427, 51035, 76639, 76985, 130685, 197135, 383195, 908423, 2326193, 4521701, 4542115, 6820871, 11630965, 22608505, 34104355, 402431389, 2012156945]

約数ペア:

[(1, 2012156945), (5, 402431389), (59, 34104355), (89, 22608505), (173, 11630965), (295, 6820871), (443, 4542115), (445, 4521701), (865, 2326193), (2215, 908423), (5251, 383195), (10207, 197135), (15397, 130685), (26137, 76985), (26255, 76639), (39427, 51035)]