2080811220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{5651}}^1$

素因数の和:5718

約数の個数: 144

約数和(自身を含む): 6511917888

約数和(自身を除く): 4431106668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 30, 34, 38, 51, 57, 60, 68, 76, 85, 95, 102, 114, 170, 190, 204, 228, 255, 285, 323, 340, 361, 380, 510, 570, 646, 722, 969, 1020, 1083, 1140, 1292, 1444, 1615, 1805, 1938, 2166, 3230, 3610, 3876, 4332, 4845, 5415, 5651, 6137, 6460, 7220, 9690, 10830, 11302, 12274, 16953, 18411, 19380, 21660, 22604, 24548, 28255, 30685, 33906, 36822, 56510, 61370, 67812, 73644, 84765, 92055, 96067, 107369, 113020, 122740, 169530, 184110, 192134, 214738, 288201, 322107, 339060, 368220, 384268, 429476, 480335, 536845, 576402, 644214, 960670, 1073690, 1152804, 1288428, 1441005, 1610535, 1825273, 1921340, 2040011, 2147380, 2882010, 3221070, 3650546, 4080022, 5475819, 5764020, 6120033, 6442140, 7301092, 8160044, 9126365, 10200055, 10951638, 12240066, 18252730, 20400110, 21903276, 24480132, 27379095, 30600165, 34680187, 36505460, 40800220, 54758190, 61200330, 69360374, 104040561, 109516380, 122400660, 138720748, 173400935, 208081122, 346801870, 416162244, 520202805, 693603740, 1040405610, 2080811220]

約数ペア:

[(1, 2080811220), (2, 1040405610), (3, 693603740), (4, 520202805), (5, 416162244), (6, 346801870), (10, 208081122), (12, 173400935), (15, 138720748), (17, 122400660), (19, 109516380), (20, 104040561), (30, 69360374), (34, 61200330), (38, 54758190), (51, 40800220), (57, 36505460), (60, 34680187), (68, 30600165), (76, 27379095), (85, 24480132), (95, 21903276), (102, 20400110), (114, 18252730), (170, 12240066), (190, 10951638), (204, 10200055), (228, 9126365), (255, 8160044), (285, 7301092), (323, 6442140), (340, 6120033), (361, 5764020), (380, 5475819), (510, 4080022), (570, 3650546), (646, 3221070), (722, 2882010), (969, 2147380), (1020, 2040011), (1083, 1921340), (1140, 1825273), (1292, 1610535), (1444, 1441005), (1615, 1288428), (1805, 1152804), (1938, 1073690), (2166, 960670), (3230, 644214), (3610, 576402), (3876, 536845), (4332, 480335), (4845, 429476), (5415, 384268), (5651, 368220), (6137, 339060), (6460, 322107), (7220, 288201), (9690, 214738), (10830, 192134), (11302, 184110), (12274, 169530), (16953, 122740), (18411, 113020), (19380, 107369), (21660, 96067), (22604, 92055), (24548, 84765), (28255, 73644), (30685, 67812), (33906, 61370), (36822, 56510)]