11811620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19051}}^1$

素因数の和:19091

約数の個数: 24

約数和(自身を含む): 25605888

約数和(自身を除く): 13794268

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 19051, 38102, 76204, 95255, 190510, 381020, 590581, 1181162, 2362324, 2952905, 5905810, 11811620]

約数ペア:

[(1, 11811620), (2, 5905810), (4, 2952905), (5, 2362324), (10, 1181162), (20, 590581), (31, 381020), (62, 190510), (124, 95255), (155, 76204), (310, 38102), (620, 19051)]