2013267280

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{26687}}^1$

素因数の和:26764

約数の個数: 80

約数和(自身を含む): 5003679744

約数和(自身を除く): 2990412464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 41, 46, 80, 82, 92, 115, 164, 184, 205, 230, 328, 368, 410, 460, 656, 820, 920, 943, 1640, 1840, 1886, 3280, 3772, 4715, 7544, 9430, 15088, 18860, 26687, 37720, 53374, 75440, 106748, 133435, 213496, 266870, 426992, 533740, 613801, 1067480, 1094167, 1227602, 2134960, 2188334, 2455204, 3069005, 4376668, 4910408, 5470835, 6138010, 8753336, 9820816, 10941670, 12276020, 17506672, 21883340, 24552040, 25165841, 43766680, 49104080, 50331682, 87533360, 100663364, 125829205, 201326728, 251658410, 402653456, 503316820, 1006633640, 2013267280]

約数ペア:

[(1, 2013267280), (2, 1006633640), (4, 503316820), (5, 402653456), (8, 251658410), (10, 201326728), (16, 125829205), (20, 100663364), (23, 87533360), (40, 50331682), (41, 49104080), (46, 43766680), (80, 25165841), (82, 24552040), (92, 21883340), (115, 17506672), (164, 12276020), (184, 10941670), (205, 9820816), (230, 8753336), (328, 6138010), (368, 5470835), (410, 4910408), (460, 4376668), (656, 3069005), (820, 2455204), (920, 2188334), (943, 2134960), (1640, 1227602), (1840, 1094167), (1886, 1067480), (3280, 613801), (3772, 533740), (4715, 426992), (7544, 266870), (9430, 213496), (15088, 133435), (18860, 106748), (26687, 75440), (37720, 53374)]