12832180

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{15649}}^1$

素因数の和:15699

約数の個数: 24

約数和(自身を含む): 27606600

約数和(自身を除く): 14774420

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 15649, 31298, 62596, 78245, 156490, 312980, 641609, 1283218, 2566436, 3208045, 6416090, 12832180]

約数ペア:

[(1, 12832180), (2, 6416090), (4, 3208045), (5, 2566436), (10, 1283218), (20, 641609), (41, 312980), (82, 156490), (164, 78245), (205, 62596), (410, 31298), (820, 15649)]