12109640

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2311}}^1$

素因数の和:2453

約数の個数: 32

約数和(自身を含む): 27466560

約数和(自身を除く): 15356920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2311, 2620, 4622, 5240, 9244, 11555, 18488, 23110, 46220, 92440, 302741, 605482, 1210964, 1513705, 2421928, 3027410, 6054820, 12109640]

約数ペア:

[(1, 12109640), (2, 6054820), (4, 3027410), (5, 2421928), (8, 1513705), (10, 1210964), (20, 605482), (40, 302741), (131, 92440), (262, 46220), (524, 23110), (655, 18488), (1048, 11555), (1310, 9244), (2311, 5240), (2620, 4622)]