12468680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{44531}}^1$

素因数の和:44549

約数の個数: 32

約数和(自身を含む): 32063040

約数和(自身を除く): 19594360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 44531, 89062, 178124, 222655, 311717, 356248, 445310, 623434, 890620, 1246868, 1558585, 1781240, 2493736, 3117170, 6234340, 12468680]

約数ペア:

[(1, 12468680), (2, 6234340), (4, 3117170), (5, 2493736), (7, 1781240), (8, 1558585), (10, 1246868), (14, 890620), (20, 623434), (28, 445310), (35, 356248), (40, 311717), (56, 222655), (70, 178124), (140, 89062), (280, 44531)]