2018502440

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{10739}}^1$

素因数の和:10914

約数の個数: 64

約数和(自身を含む): 4701542400

約数和(自身を除く): 2683039960

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 127, 148, 185, 254, 296, 370, 508, 635, 740, 1016, 1270, 1480, 2540, 4699, 5080, 9398, 10739, 18796, 21478, 23495, 37592, 42956, 46990, 53695, 85912, 93980, 107390, 187960, 214780, 397343, 429560, 794686, 1363853, 1589372, 1986715, 2727706, 3178744, 3973430, 5455412, 6819265, 7946860, 10910824, 13638530, 15893720, 27277060, 50462561, 54554120, 100925122, 201850244, 252312805, 403700488, 504625610, 1009251220, 2018502440]

約数ペア:

[(1, 2018502440), (2, 1009251220), (4, 504625610), (5, 403700488), (8, 252312805), (10, 201850244), (20, 100925122), (37, 54554120), (40, 50462561), (74, 27277060), (127, 15893720), (148, 13638530), (185, 10910824), (254, 7946860), (296, 6819265), (370, 5455412), (508, 3973430), (635, 3178744), (740, 2727706), (1016, 1986715), (1270, 1589372), (1480, 1363853), (2540, 794686), (4699, 429560), (5080, 397343), (9398, 214780), (10739, 187960), (18796, 107390), (21478, 93980), (23495, 85912), (37592, 53695), (42956, 46990)]