2018996996520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{2403567853}}^1$

素因数の和:2403567874

約数の個数: 64

約数和(自身を含む): 6922275419520

約数和(自身を除く): 4903278423000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 2403567853, 4807135706, 7210703559, 9614271412, 12017839265, 14421407118, 16824974971, 19228542824, 24035678530, 28842814236, 33649949942, 36053517795, 48071357060, 50474924913, 57685628472, 67299899884, 72107035590, 84124874855, 96142714120, 100949849826, 134599799768, 144214071180, 168249749710, 201899699652, 252374624565, 288428142360, 336499499420, 403799399304, 504749249130, 672998998840, 1009498498260, 2018996996520]

約数ペア:

[(1, 2018996996520), (2, 1009498498260), (3, 672998998840), (4, 504749249130), (5, 403799399304), (6, 336499499420), (7, 288428142360), (8, 252374624565), (10, 201899699652), (12, 168249749710), (14, 144214071180), (15, 134599799768), (20, 100949849826), (21, 96142714120), (24, 84124874855), (28, 72107035590), (30, 67299899884), (35, 57685628472), (40, 50474924913), (42, 48071357060), (56, 36053517795), (60, 33649949942), (70, 28842814236), (84, 24035678530), (105, 19228542824), (120, 16824974971), (140, 14421407118), (168, 12017839265), (210, 9614271412), (280, 7210703559), (420, 4807135706), (840, 2403567853)]