12492760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{44617}}^1$

素因数の和:44635

約数の個数: 32

約数和(自身を含む): 32124960

約数和(自身を除く): 19632200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 44617, 89234, 178468, 223085, 312319, 356936, 446170, 624638, 892340, 1249276, 1561595, 1784680, 2498552, 3123190, 6246380, 12492760]

約数ペア:

[(1, 12492760), (2, 6246380), (4, 3123190), (5, 2498552), (7, 1784680), (8, 1561595), (10, 1249276), (14, 892340), (20, 624638), (28, 446170), (35, 356936), (40, 312319), (56, 223085), (70, 178468), (140, 89234), (280, 44617)]