11394820

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{5641}}^1$

素因数の和:5751

約数の個数: 24

約数和(自身を含む): 24170328

約数和(自身を除く): 12775508

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 5641, 11282, 22564, 28205, 56410, 112820, 569741, 1139482, 2278964, 2848705, 5697410, 11394820]

約数ペア:

[(1, 11394820), (2, 5697410), (4, 2848705), (5, 2278964), (10, 1139482), (20, 569741), (101, 112820), (202, 56410), (404, 28205), (505, 22564), (1010, 11282), (2020, 5641)]