11749360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{20981}}^1$

素因数の和:21001

約数の個数: 40

約数和(自身を含む): 31221216

約数和(自身を除く): 19471856

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 20981, 41962, 83924, 104905, 146867, 167848, 209810, 293734, 335696, 419620, 587468, 734335, 839240, 1174936, 1468670, 1678480, 2349872, 2937340, 5874680, 11749360]

約数ペア:

[(1, 11749360), (2, 5874680), (4, 2937340), (5, 2349872), (7, 1678480), (8, 1468670), (10, 1174936), (14, 839240), (16, 734335), (20, 587468), (28, 419620), (35, 335696), (40, 293734), (56, 209810), (70, 167848), (80, 146867), (112, 104905), (140, 83924), (280, 41962), (560, 20981)]