2050680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{743}}^1$

素因数の和:780

約数の個数: 64

約数和(自身を含む): 6428160

約数和(自身を除く): 4377480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 743, 920, 1380, 1486, 2229, 2760, 2972, 3715, 4458, 5944, 7430, 8916, 11145, 14860, 17089, 17832, 22290, 29720, 34178, 44580, 51267, 68356, 85445, 89160, 102534, 136712, 170890, 205068, 256335, 341780, 410136, 512670, 683560, 1025340, 2050680]

約数ペア:

[(1, 2050680), (2, 1025340), (3, 683560), (4, 512670), (5, 410136), (6, 341780), (8, 256335), (10, 205068), (12, 170890), (15, 136712), (20, 102534), (23, 89160), (24, 85445), (30, 68356), (40, 51267), (46, 44580), (60, 34178), (69, 29720), (92, 22290), (115, 17832), (120, 17089), (138, 14860), (184, 11145), (230, 8916), (276, 7430), (345, 5944), (460, 4458), (552, 3715), (690, 2972), (743, 2760), (920, 2229), (1380, 1486)]