12824120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{18859}}^1$

素因数の和:18887

約数の個数: 32

約数和(自身を含む): 30553200

約数和(自身を除く): 17729080

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 18859, 37718, 75436, 94295, 150872, 188590, 320603, 377180, 641206, 754360, 1282412, 1603015, 2564824, 3206030, 6412060, 12824120]

約数ペア:

[(1, 12824120), (2, 6412060), (4, 3206030), (5, 2564824), (8, 1603015), (10, 1282412), (17, 754360), (20, 641206), (34, 377180), (40, 320603), (68, 188590), (85, 150872), (136, 94295), (170, 75436), (340, 37718), (680, 18859)]