12178120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{17909}}^1$

素因数の和:17937

約数の個数: 32

約数和(自身を含む): 29014200

約数和(自身を除く): 16836080

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 17909, 35818, 71636, 89545, 143272, 179090, 304453, 358180, 608906, 716360, 1217812, 1522265, 2435624, 3044530, 6089060, 12178120]

約数ペア:

[(1, 12178120), (2, 6089060), (4, 3044530), (5, 2435624), (8, 1522265), (10, 1217812), (17, 716360), (20, 608906), (34, 358180), (40, 304453), (68, 179090), (85, 143272), (136, 89545), (170, 71636), (340, 35818), (680, 17909)]