12043520

素因数分解:

$2^8\times 5^1\times {\mathrm{97}}^2$

素因数の和:215

約数の個数: 54

約数和(自身を含む): 29148462

約数和(自身を除く): 17104942

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 128, 160, 194, 256, 320, 388, 485, 640, 776, 970, 1280, 1552, 1940, 3104, 3880, 6208, 7760, 9409, 12416, 15520, 18818, 24832, 31040, 37636, 47045, 62080, 75272, 94090, 124160, 150544, 188180, 301088, 376360, 602176, 752720, 1204352, 1505440, 2408704, 3010880, 6021760, 12043520]

約数ペア:

[(1, 12043520), (2, 6021760), (4, 3010880), (5, 2408704), (8, 1505440), (10, 1204352), (16, 752720), (20, 602176), (32, 376360), (40, 301088), (64, 188180), (80, 150544), (97, 124160), (128, 94090), (160, 75272), (194, 62080), (256, 47045), (320, 37636), (388, 31040), (485, 24832), (640, 18818), (776, 15520), (970, 12416), (1280, 9409), (1552, 7760), (1940, 6208), (3104, 3880)]