12582920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{44939}}^1$

素因数の和:44957

約数の個数: 32

約数和(自身を含む): 32356800

約数和(自身を除く): 19773880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 44939, 89878, 179756, 224695, 314573, 359512, 449390, 629146, 898780, 1258292, 1572865, 1797560, 2516584, 3145730, 6291460, 12582920]

約数ペア:

[(1, 12582920), (2, 6291460), (4, 3145730), (5, 2516584), (7, 1797560), (8, 1572865), (10, 1258292), (14, 898780), (20, 629146), (28, 449390), (35, 359512), (40, 314573), (56, 224695), (70, 179756), (140, 89878), (280, 44939)]