12047920

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2063}}^1$

素因数の和:2149

約数の個数: 40

約数和(自身を含む): 28408896

約数和(自身を除く): 16360976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2063, 2920, 4126, 5840, 8252, 10315, 16504, 20630, 33008, 41260, 82520, 150599, 165040, 301198, 602396, 752995, 1204792, 1505990, 2409584, 3011980, 6023960, 12047920]

約数ペア:

[(1, 12047920), (2, 6023960), (4, 3011980), (5, 2409584), (8, 1505990), (10, 1204792), (16, 752995), (20, 602396), (40, 301198), (73, 165040), (80, 150599), (146, 82520), (292, 41260), (365, 33008), (584, 20630), (730, 16504), (1168, 10315), (1460, 8252), (2063, 5840), (2920, 4126)]