2012508290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{262387}}^1$

素因数の和:262466

約数の個数: 32

約数和(自身を含む): 3967306560

約数和(自身を除く): 1954798270

約数列:

[1, 2, 5, 10, 13, 26, 59, 65, 118, 130, 295, 590, 767, 1534, 3835, 7670, 262387, 524774, 1311935, 2623870, 3411031, 6822062, 15480833, 17055155, 30961666, 34110310, 77404165, 154808330, 201250829, 402501658, 1006254145, 2012508290]

約数ペア:

[(1, 2012508290), (2, 1006254145), (5, 402501658), (10, 201250829), (13, 154808330), (26, 77404165), (59, 34110310), (65, 30961666), (118, 17055155), (130, 15480833), (295, 6822062), (590, 3411031), (767, 2623870), (1534, 1311935), (3835, 524774), (7670, 262387)]