11129720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{39749}}^1$

素因数の和:39767

約数の個数: 32

約数和(自身を含む): 28620000

約数和(自身を除く): 17490280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 39749, 79498, 158996, 198745, 278243, 317992, 397490, 556486, 794980, 1112972, 1391215, 1589960, 2225944, 2782430, 5564860, 11129720]

約数ペア:

[(1, 11129720), (2, 5564860), (4, 2782430), (5, 2225944), (7, 1589960), (8, 1391215), (10, 1112972), (14, 794980), (20, 556486), (28, 397490), (35, 317992), (40, 278243), (56, 198745), (70, 158996), (140, 79498), (280, 39749)]