12746320

素因数分解:

$2^4\times 5^1\times {\mathrm{283}}^1\times {\mathrm{563}}^1$

素因数の和:859

約数の個数: 40

約数和(自身を含む): 29792736

約数和(自身を除く): 17046416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 283, 563, 566, 1126, 1132, 1415, 2252, 2264, 2815, 2830, 4504, 4528, 5630, 5660, 9008, 11260, 11320, 22520, 22640, 45040, 159329, 318658, 637316, 796645, 1274632, 1593290, 2549264, 3186580, 6373160, 12746320]

約数ペア:

[(1, 12746320), (2, 6373160), (4, 3186580), (5, 2549264), (8, 1593290), (10, 1274632), (16, 796645), (20, 637316), (40, 318658), (80, 159329), (283, 45040), (563, 22640), (566, 22520), (1126, 11320), (1132, 11260), (1415, 9008), (2252, 5660), (2264, 5630), (2815, 4528), (2830, 4504)]