11239720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{16529}}^1$

素因数の和:16557

約数の個数: 32

約数和(自身を含む): 26778600

約数和(自身を除く): 15538880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 16529, 33058, 66116, 82645, 132232, 165290, 280993, 330580, 561986, 661160, 1123972, 1404965, 2247944, 2809930, 5619860, 11239720]

約数ペア:

[(1, 11239720), (2, 5619860), (4, 2809930), (5, 2247944), (8, 1404965), (10, 1123972), (17, 661160), (20, 561986), (34, 330580), (40, 280993), (68, 165290), (85, 132232), (136, 82645), (170, 66116), (340, 33058), (680, 16529)]