2813302780

素因数分解:

$2^2\times 5^1\times {\mathrm{1231}}^1\times {\mathrm{114269}}^1$

素因数の和:115509

約数の個数: 24

約数和(自身を含む): 5912786880

約数和(自身を除く): 3099484100

約数列:

[1, 2, 4, 5, 10, 20, 1231, 2462, 4924, 6155, 12310, 24620, 114269, 228538, 457076, 571345, 1142690, 2285380, 140665139, 281330278, 562660556, 703325695, 1406651390, 2813302780]

約数ペア:

[(1, 2813302780), (2, 1406651390), (4, 703325695), (5, 562660556), (10, 281330278), (20, 140665139), (1231, 2285380), (2462, 1142690), (4924, 571345), (6155, 457076), (12310, 228538), (24620, 114269)]