12085880

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{4139}}^1$

素因数の和:4223

約数の個数: 32

約数和(自身を含む): 27572400

約数和(自身を除く): 15486520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 4139, 8278, 16556, 20695, 33112, 41390, 82780, 165560, 302147, 604294, 1208588, 1510735, 2417176, 3021470, 6042940, 12085880]

約数ペア:

[(1, 12085880), (2, 6042940), (4, 3021470), (5, 2417176), (8, 1510735), (10, 1208588), (20, 604294), (40, 302147), (73, 165560), (146, 82780), (292, 41390), (365, 33112), (584, 20695), (730, 16556), (1460, 8278), (2920, 4139)]