12271960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{18047}}^1$

素因数の和:18075

約数の個数: 32

約数和(自身を含む): 29237760

約数和(自身を除く): 16965800

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 18047, 36094, 72188, 90235, 144376, 180470, 306799, 360940, 613598, 721880, 1227196, 1533995, 2454392, 3067990, 6135980, 12271960]

約数ペア:

[(1, 12271960), (2, 6135980), (4, 3067990), (5, 2454392), (8, 1533995), (10, 1227196), (17, 721880), (20, 613598), (34, 360940), (40, 306799), (68, 180470), (85, 144376), (136, 90235), (170, 72188), (340, 36094), (680, 18047)]