20210005808

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1\times {\mathrm{1777}}^1$

素因数の和:2134

約数の個数: 80

約数和(自身を含む): 41060705280

約数和(自身を除く): 20850699472

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 127, 193, 232, 254, 386, 464, 508, 772, 1016, 1544, 1777, 2032, 3088, 3554, 3683, 5597, 7108, 7366, 11194, 14216, 14732, 22388, 24511, 28432, 29464, 44776, 49022, 51533, 58928, 89552, 98044, 103066, 196088, 206132, 225679, 342961, 392176, 412264, 451358, 685922, 710819, 824528, 902716, 1371844, 1421638, 1805432, 2743688, 2843276, 3610864, 5487376, 5686552, 6544691, 9945869, 11373104, 13089382, 19891738, 26178764, 39783476, 43556047, 52357528, 79566952, 87112094, 104715056, 159133904, 174224188, 348448376, 696896752, 1263125363, 2526250726, 5052501452, 10105002904, 20210005808]

約数ペア:

[(1, 20210005808), (2, 10105002904), (4, 5052501452), (8, 2526250726), (16, 1263125363), (29, 696896752), (58, 348448376), (116, 174224188), (127, 159133904), (193, 104715056), (232, 87112094), (254, 79566952), (386, 52357528), (464, 43556047), (508, 39783476), (772, 26178764), (1016, 19891738), (1544, 13089382), (1777, 11373104), (2032, 9945869), (3088, 6544691), (3554, 5686552), (3683, 5487376), (5597, 3610864), (7108, 2843276), (7366, 2743688), (11194, 1805432), (14216, 1421638), (14732, 1371844), (22388, 902716), (24511, 824528), (28432, 710819), (29464, 685922), (44776, 451358), (49022, 412264), (51533, 392176), (58928, 342961), (89552, 225679), (98044, 206132), (103066, 196088)]