11128180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{787}}^1$

素因数の和:904

約数の個数: 48

約数和(自身を含む): 27006336

約数和(自身を除く): 15878156

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 101, 140, 202, 404, 505, 707, 787, 1010, 1414, 1574, 2020, 2828, 3148, 3535, 3935, 5509, 7070, 7870, 11018, 14140, 15740, 22036, 27545, 55090, 79487, 110180, 158974, 317948, 397435, 556409, 794870, 1112818, 1589740, 2225636, 2782045, 5564090, 11128180]

約数ペア:

[(1, 11128180), (2, 5564090), (4, 2782045), (5, 2225636), (7, 1589740), (10, 1112818), (14, 794870), (20, 556409), (28, 397435), (35, 317948), (70, 158974), (101, 110180), (140, 79487), (202, 55090), (404, 27545), (505, 22036), (707, 15740), (787, 14140), (1010, 11018), (1414, 7870), (1574, 7070), (2020, 5509), (2828, 3935), (3148, 3535)]