11087780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{499}}^1$

素因数の和:620

約数の個数: 48

約数和(自身を含む): 25704000

約数和(自身を除く): 14616220

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 101, 110, 202, 220, 404, 499, 505, 998, 1010, 1111, 1996, 2020, 2222, 2495, 4444, 4990, 5489, 5555, 9980, 10978, 11110, 21956, 22220, 27445, 50399, 54890, 100798, 109780, 201596, 251995, 503990, 554389, 1007980, 1108778, 2217556, 2771945, 5543890, 11087780]

約数ペア:

[(1, 11087780), (2, 5543890), (4, 2771945), (5, 2217556), (10, 1108778), (11, 1007980), (20, 554389), (22, 503990), (44, 251995), (55, 201596), (101, 109780), (110, 100798), (202, 54890), (220, 50399), (404, 27445), (499, 22220), (505, 21956), (998, 11110), (1010, 10978), (1111, 9980), (1996, 5555), (2020, 5489), (2222, 4990), (2495, 4444)]