2115805984

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{26437}}^1$

素因数の和:26549

約数の個数: 48

約数和(自身を含む): 4337206776

約数和(自身を除く): 2221400792

約数列:

[1, 2, 4, 8, 16, 32, 41, 61, 82, 122, 164, 244, 328, 488, 656, 976, 1312, 1952, 2501, 5002, 10004, 20008, 26437, 40016, 52874, 80032, 105748, 211496, 422992, 845984, 1083917, 1612657, 2167834, 3225314, 4335668, 6450628, 8671336, 12901256, 17342672, 25802512, 34685344, 51605024, 66118937, 132237874, 264475748, 528951496, 1057902992, 2115805984]

約数ペア:

[(1, 2115805984), (2, 1057902992), (4, 528951496), (8, 264475748), (16, 132237874), (32, 66118937), (41, 51605024), (61, 34685344), (82, 25802512), (122, 17342672), (164, 12901256), (244, 8671336), (328, 6450628), (488, 4335668), (656, 3225314), (976, 2167834), (1312, 1612657), (1952, 1083917), (2501, 845984), (5002, 422992), (10004, 211496), (20008, 105748), (26437, 80032), (40016, 52874)]