2051235560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{227}}^1\times {\mathrm{1867}}^1$

素因数の和:2127

約数の個数: 96

約数和(自身を含む): 5098070880

約数和(自身を除く): 3046835320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 227, 242, 440, 454, 484, 605, 908, 968, 1135, 1210, 1816, 1867, 2270, 2420, 2497, 3734, 4540, 4840, 4994, 7468, 9080, 9335, 9988, 12485, 14936, 18670, 19976, 20537, 24970, 27467, 37340, 41074, 49940, 54934, 74680, 82148, 99880, 102685, 109868, 137335, 164296, 205370, 219736, 225907, 274670, 410740, 423809, 451814, 549340, 821480, 847618, 903628, 1098680, 1129535, 1695236, 1807256, 2119045, 2259070, 3390472, 4238090, 4518140, 4661899, 8476180, 9036280, 9323798, 16952360, 18647596, 23309495, 37295192, 46618990, 51280889, 93237980, 102561778, 186475960, 205123556, 256404445, 410247112, 512808890, 1025617780, 2051235560]

約数ペア:

[(1, 2051235560), (2, 1025617780), (4, 512808890), (5, 410247112), (8, 256404445), (10, 205123556), (11, 186475960), (20, 102561778), (22, 93237980), (40, 51280889), (44, 46618990), (55, 37295192), (88, 23309495), (110, 18647596), (121, 16952360), (220, 9323798), (227, 9036280), (242, 8476180), (440, 4661899), (454, 4518140), (484, 4238090), (605, 3390472), (908, 2259070), (968, 2119045), (1135, 1807256), (1210, 1695236), (1816, 1129535), (1867, 1098680), (2270, 903628), (2420, 847618), (2497, 821480), (3734, 549340), (4540, 451814), (4840, 423809), (4994, 410740), (7468, 274670), (9080, 225907), (9335, 219736), (9988, 205370), (12485, 164296), (14936, 137335), (18670, 109868), (19976, 102685), (20537, 99880), (24970, 82148), (27467, 74680), (37340, 54934), (41074, 49940)]