2100081788

素因数分解:

$2^2\times 7^2\times {\mathrm{1223}}^1\times {\mathrm{8761}}^1$

素因数の和:10002

約数の個数: 36

約数和(自身を含む): 4279150512

約数和(自身を除く): 2179068724

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 1223, 2446, 4892, 8561, 8761, 17122, 17522, 34244, 35044, 59927, 61327, 119854, 122654, 239708, 245308, 429289, 858578, 1717156, 10714703, 21429406, 42858812, 75002921, 150005842, 300011684, 525020447, 1050040894, 2100081788]

約数ペア:

[(1, 2100081788), (2, 1050040894), (4, 525020447), (7, 300011684), (14, 150005842), (28, 75002921), (49, 42858812), (98, 21429406), (196, 10714703), (1223, 1717156), (2446, 858578), (4892, 429289), (8561, 245308), (8761, 239708), (17122, 122654), (17522, 119854), (34244, 61327), (35044, 59927)]