2008092045

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{163859}}^1$

素因数の和:163929

約数の個数: 32

約数和(自身を含む): 3460723200

約数和(自身を除く): 1452631155

約数列:

[1, 3, 5, 15, 19, 43, 57, 95, 129, 215, 285, 645, 817, 2451, 4085, 12255, 163859, 491577, 819295, 2457885, 3113321, 7045937, 9339963, 15566605, 21137811, 35229685, 46699815, 105689055, 133872803, 401618409, 669364015, 2008092045]

約数ペア:

[(1, 2008092045), (3, 669364015), (5, 401618409), (15, 133872803), (19, 105689055), (43, 46699815), (57, 35229685), (95, 21137811), (129, 15566605), (215, 9339963), (285, 7045937), (645, 3113321), (817, 2457885), (2451, 819295), (4085, 491577), (12255, 163859)]