2031400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{1451}}^1$

素因数の和:1474

約数の個数: 48

約数和(自身を含む): 5401440

約数和(自身を除く): 3370040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 1451, 2902, 5804, 7255, 10157, 11608, 14510, 20314, 29020, 36275, 40628, 50785, 58040, 72550, 81256, 101570, 145100, 203140, 253925, 290200, 406280, 507850, 1015700, 2031400]

約数ペア:

[(1, 2031400), (2, 1015700), (4, 507850), (5, 406280), (7, 290200), (8, 253925), (10, 203140), (14, 145100), (20, 101570), (25, 81256), (28, 72550), (35, 58040), (40, 50785), (50, 40628), (56, 36275), (70, 29020), (100, 20314), (140, 14510), (175, 11608), (200, 10157), (280, 7255), (350, 5804), (700, 2902), (1400, 1451)]