20100371784

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{853}}^1\times {\mathrm{42689}}^1$

素因数の和:43574

約数の個数: 64

約数和(自身を含む): 52498454400

約数和(自身を除く): 32398082616

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 276, 552, 853, 1706, 2559, 3412, 5118, 6824, 10236, 19619, 20472, 39238, 42689, 58857, 78476, 85378, 117714, 128067, 156952, 170756, 235428, 256134, 341512, 470856, 512268, 981847, 1024536, 1963694, 2945541, 3927388, 5891082, 7854776, 11782164, 23564328, 36413717, 72827434, 109241151, 145654868, 218482302, 291309736, 436964604, 837515491, 873929208, 1675030982, 2512546473, 3350061964, 5025092946, 6700123928, 10050185892, 20100371784]

約数ペア:

[(1, 20100371784), (2, 10050185892), (3, 6700123928), (4, 5025092946), (6, 3350061964), (8, 2512546473), (12, 1675030982), (23, 873929208), (24, 837515491), (46, 436964604), (69, 291309736), (92, 218482302), (138, 145654868), (184, 109241151), (276, 72827434), (552, 36413717), (853, 23564328), (1706, 11782164), (2559, 7854776), (3412, 5891082), (5118, 3927388), (6824, 2945541), (10236, 1963694), (19619, 1024536), (20472, 981847), (39238, 512268), (42689, 470856), (58857, 341512), (78476, 256134), (85378, 235428), (117714, 170756), (128067, 156952)]