2040777764

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1429}}^1$

素因数の和:1537

約数の個数: 72

約数和(自身を含む): 4027383360

約数和(自身を除く): 1986605596

約数列:

[1, 2, 4, 19, 23, 38, 43, 46, 76, 86, 92, 172, 361, 437, 722, 817, 874, 989, 1429, 1444, 1634, 1748, 1978, 2858, 3268, 3956, 5716, 8303, 15523, 16606, 18791, 27151, 31046, 32867, 33212, 37582, 54302, 61447, 62092, 65734, 75164, 108604, 122894, 131468, 245788, 357029, 515869, 624473, 714058, 1031738, 1167493, 1248946, 1413281, 1428116, 2063476, 2334986, 2497892, 2826562, 4669972, 5653124, 11864987, 22182367, 23729974, 26852339, 44364734, 47459948, 53704678, 88729468, 107409356, 510194441, 1020388882, 2040777764]

約数ペア:

[(1, 2040777764), (2, 1020388882), (4, 510194441), (19, 107409356), (23, 88729468), (38, 53704678), (43, 47459948), (46, 44364734), (76, 26852339), (86, 23729974), (92, 22182367), (172, 11864987), (361, 5653124), (437, 4669972), (722, 2826562), (817, 2497892), (874, 2334986), (989, 2063476), (1429, 1428116), (1444, 1413281), (1634, 1248946), (1748, 1167493), (1978, 1031738), (2858, 714058), (3268, 624473), (3956, 515869), (5716, 357029), (8303, 245788), (15523, 131468), (16606, 122894), (18791, 108604), (27151, 75164), (31046, 65734), (32867, 62092), (33212, 61447), (37582, 54302)]