12184520

素因数分解:

$2^3\times 5^1\times {\mathrm{419}}^1\times {\mathrm{727}}^1$

素因数の和:1157

約数の個数: 32

約数和(自身を含む): 27518400

約数和(自身を除く): 15333880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 419, 727, 838, 1454, 1676, 2095, 2908, 3352, 3635, 4190, 5816, 7270, 8380, 14540, 16760, 29080, 304613, 609226, 1218452, 1523065, 2436904, 3046130, 6092260, 12184520]

約数ペア:

[(1, 12184520), (2, 6092260), (4, 3046130), (5, 2436904), (8, 1523065), (10, 1218452), (20, 609226), (40, 304613), (419, 29080), (727, 16760), (838, 14540), (1454, 8380), (1676, 7270), (2095, 5816), (2908, 4190), (3352, 3635)]