12331180

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19889}}^1$

素因数の和:19929

約数の個数: 24

約数和(自身を含む): 26732160

約数和(自身を除く): 14400980

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 19889, 39778, 79556, 99445, 198890, 397780, 616559, 1233118, 2466236, 3082795, 6165590, 12331180]

約数ペア:

[(1, 12331180), (2, 6165590), (4, 3082795), (5, 2466236), (10, 1233118), (20, 616559), (31, 397780), (62, 198890), (124, 99445), (155, 79556), (310, 39778), (620, 19889)]