12884980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37897}}^1$

素因数の和:37923

約数の個数: 24

約数和(自身を含む): 28650888

約数和(自身を除く): 15765908

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 37897, 75794, 151588, 189485, 378970, 644249, 757940, 1288498, 2576996, 3221245, 6442490, 12884980]

約数ペア:

[(1, 12884980), (2, 6442490), (4, 3221245), (5, 2576996), (10, 1288498), (17, 757940), (20, 644249), (34, 378970), (68, 189485), (85, 151588), (170, 75794), (340, 37897)]