12108680

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2939}}^1$

素因数の和:3053

約数の個数: 32

約数和(自身を含む): 27518400

約数和(自身を除く): 15409720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 2939, 4120, 5878, 11756, 14695, 23512, 29390, 58780, 117560, 302717, 605434, 1210868, 1513585, 2421736, 3027170, 6054340, 12108680]

約数ペア:

[(1, 12108680), (2, 6054340), (4, 3027170), (5, 2421736), (8, 1513585), (10, 1210868), (20, 605434), (40, 302717), (103, 117560), (206, 58780), (412, 29390), (515, 23512), (824, 14695), (1030, 11756), (2060, 5878), (2939, 4120)]