2018550160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{13259}}^1$

素因数の和:13456

約数の個数: 80

約数和(自身を含む): 5149759680

約数和(自身を除く): 3131209520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 173, 176, 220, 346, 440, 692, 865, 880, 1384, 1730, 1903, 2768, 3460, 3806, 6920, 7612, 9515, 13259, 13840, 15224, 19030, 26518, 30448, 38060, 53036, 66295, 76120, 106072, 132590, 145849, 152240, 212144, 265180, 291698, 530360, 583396, 729245, 1060720, 1166792, 1458490, 2293807, 2333584, 2916980, 4587614, 5833960, 9175228, 11469035, 11667920, 18350456, 22938070, 25231877, 36700912, 45876140, 50463754, 91752280, 100927508, 126159385, 183504560, 201855016, 252318770, 403710032, 504637540, 1009275080, 2018550160]

約数ペア:

[(1, 2018550160), (2, 1009275080), (4, 504637540), (5, 403710032), (8, 252318770), (10, 201855016), (11, 183504560), (16, 126159385), (20, 100927508), (22, 91752280), (40, 50463754), (44, 45876140), (55, 36700912), (80, 25231877), (88, 22938070), (110, 18350456), (173, 11667920), (176, 11469035), (220, 9175228), (346, 5833960), (440, 4587614), (692, 2916980), (865, 2333584), (880, 2293807), (1384, 1458490), (1730, 1166792), (1903, 1060720), (2768, 729245), (3460, 583396), (3806, 530360), (6920, 291698), (7612, 265180), (9515, 212144), (13259, 152240), (13840, 145849), (15224, 132590), (19030, 106072), (26518, 76120), (30448, 66295), (38060, 53036)]