2008321908

素因数分解:

$2^2\times 3^1\times {\mathrm{137}}^1\times {\mathrm{709}}^1\times {\mathrm{1723}}^1$

素因数の和:2576

約数の個数: 48

約数和(自身を含む): 4729690560

約数和(自身を除く): 2721368652

約数列:

[1, 2, 3, 4, 6, 12, 137, 274, 411, 548, 709, 822, 1418, 1644, 1723, 2127, 2836, 3446, 4254, 5169, 6892, 8508, 10338, 20676, 97133, 194266, 236051, 291399, 388532, 472102, 582798, 708153, 944204, 1165596, 1221607, 1416306, 2443214, 2832612, 3664821, 4886428, 7329642, 14659284, 167360159, 334720318, 502080477, 669440636, 1004160954, 2008321908]

約数ペア:

[(1, 2008321908), (2, 1004160954), (3, 669440636), (4, 502080477), (6, 334720318), (12, 167360159), (137, 14659284), (274, 7329642), (411, 4886428), (548, 3664821), (709, 2832612), (822, 2443214), (1418, 1416306), (1644, 1221607), (1723, 1165596), (2127, 944204), (2836, 708153), (3446, 582798), (4254, 472102), (5169, 388532), (6892, 291399), (8508, 236051), (10338, 194266), (20676, 97133)]