12930680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{46181}}^1$

素因数の和:46199

約数の個数: 32

約数和(自身を含む): 33251040

約数和(自身を除く): 20320360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 46181, 92362, 184724, 230905, 323267, 369448, 461810, 646534, 923620, 1293068, 1616335, 1847240, 2586136, 3232670, 6465340, 12930680]

約数ペア:

[(1, 12930680), (2, 6465340), (4, 3232670), (5, 2586136), (7, 1847240), (8, 1616335), (10, 1293068), (14, 923620), (20, 646534), (28, 461810), (35, 369448), (40, 323267), (56, 230905), (70, 184724), (140, 92362), (280, 46181)]