11845580

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{4261}}^1$

素因数の和:4409

約数の個数: 24

約数和(自身を含む): 25060560

約数和(自身を除く): 13214980

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 4261, 8522, 17044, 21305, 42610, 85220, 592279, 1184558, 2369116, 2961395, 5922790, 11845580]

約数ペア:

[(1, 11845580), (2, 5922790), (4, 2961395), (5, 2369116), (10, 1184558), (20, 592279), (139, 85220), (278, 42610), (556, 21305), (695, 17044), (1390, 8522), (2780, 4261)]