2000489535

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{727}}^1$

素因数の和:878

約数の個数: 128

約数和(自身を含む): 4151347200

約数和(自身を除く): 2150857665

約数列:

[1, 3, 5, 9, 11, 15, 17, 27, 33, 45, 51, 55, 85, 99, 109, 135, 153, 165, 187, 255, 297, 327, 459, 495, 545, 561, 727, 765, 935, 981, 1199, 1485, 1635, 1683, 1853, 2181, 2295, 2805, 2943, 3597, 3635, 4905, 5049, 5559, 5995, 6543, 7997, 8415, 9265, 10791, 10905, 12359, 14715, 16677, 17985, 19629, 20383, 23991, 25245, 27795, 32373, 32715, 37077, 39985, 50031, 53955, 61149, 61795, 71973, 79243, 83385, 98145, 101915, 111231, 119955, 135949, 161865, 183447, 185385, 215919, 237729, 250155, 305745, 333693, 359865, 396215, 407847, 550341, 556155, 679745, 713187, 871673, 917235, 1079595, 1188645, 1223541, 1347131, 1668465, 2039235, 2139561, 2615019, 2751705, 3565935, 3670623, 4041393, 4358365, 6117705, 6735655, 7845057, 10697805, 12124179, 13075095, 14818441, 18353115, 20206965, 23535171, 36372537, 39225285, 44455323, 60620895, 74092205, 117675855, 133365969, 181862685, 222276615, 400097907, 666829845, 2000489535]

約数ペア:

[(1, 2000489535), (3, 666829845), (5, 400097907), (9, 222276615), (11, 181862685), (15, 133365969), (17, 117675855), (27, 74092205), (33, 60620895), (45, 44455323), (51, 39225285), (55, 36372537), (85, 23535171), (99, 20206965), (109, 18353115), (135, 14818441), (153, 13075095), (165, 12124179), (187, 10697805), (255, 7845057), (297, 6735655), (327, 6117705), (459, 4358365), (495, 4041393), (545, 3670623), (561, 3565935), (727, 2751705), (765, 2615019), (935, 2139561), (981, 2039235), (1199, 1668465), (1485, 1347131), (1635, 1223541), (1683, 1188645), (1853, 1079595), (2181, 917235), (2295, 871673), (2805, 713187), (2943, 679745), (3597, 556155), (3635, 550341), (4905, 407847), (5049, 396215), (5559, 359865), (5995, 333693), (6543, 305745), (7997, 250155), (8415, 237729), (9265, 215919), (10791, 185385), (10905, 183447), (12359, 161865), (14715, 135949), (16677, 119955), (17985, 111231), (19629, 101915), (20383, 98145), (23991, 83385), (25245, 79243), (27795, 71973), (32373, 61795), (32715, 61149), (37077, 53955), (39985, 50031)]