2021490366

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{42257}}^1$

素因数の和:42353

約数の個数: 64

約数和(自身を含む): 4965484032

約数和(自身を除く): 2943993666

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 67, 102, 119, 134, 201, 238, 357, 402, 469, 714, 938, 1139, 1407, 2278, 2814, 3417, 6834, 7973, 15946, 23919, 42257, 47838, 84514, 126771, 253542, 295799, 591598, 718369, 887397, 1436738, 1774794, 2155107, 2831219, 4310214, 5028583, 5662438, 8493657, 10057166, 15085749, 16987314, 19818533, 30171498, 39637066, 48130723, 59455599, 96261446, 118911198, 144392169, 288784338, 336915061, 673830122, 1010745183, 2021490366]

約数ペア:

[(1, 2021490366), (2, 1010745183), (3, 673830122), (6, 336915061), (7, 288784338), (14, 144392169), (17, 118911198), (21, 96261446), (34, 59455599), (42, 48130723), (51, 39637066), (67, 30171498), (102, 19818533), (119, 16987314), (134, 15085749), (201, 10057166), (238, 8493657), (357, 5662438), (402, 5028583), (469, 4310214), (714, 2831219), (938, 2155107), (1139, 1774794), (1407, 1436738), (2278, 887397), (2814, 718369), (3417, 591598), (6834, 295799), (7973, 253542), (15946, 126771), (23919, 84514), (42257, 47838)]