20437350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:206

約数の個数: 96

約数和(自身を含む): 54639360

約数和(自身を除く): 34202010

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 38, 50, 57, 71, 75, 95, 101, 114, 142, 150, 190, 202, 213, 285, 303, 355, 426, 475, 505, 570, 606, 710, 950, 1010, 1065, 1349, 1425, 1515, 1775, 1919, 2130, 2525, 2698, 2850, 3030, 3550, 3838, 4047, 5050, 5325, 5757, 6745, 7171, 7575, 8094, 9595, 10650, 11514, 13490, 14342, 15150, 19190, 20235, 21513, 28785, 33725, 35855, 40470, 43026, 47975, 57570, 67450, 71710, 95950, 101175, 107565, 136249, 143925, 179275, 202350, 215130, 272498, 287850, 358550, 408747, 537825, 681245, 817494, 1075650, 1362490, 2043735, 3406225, 4087470, 6812450, 10218675, 20437350]

約数ペア:

[(1, 20437350), (2, 10218675), (3, 6812450), (5, 4087470), (6, 3406225), (10, 2043735), (15, 1362490), (19, 1075650), (25, 817494), (30, 681245), (38, 537825), (50, 408747), (57, 358550), (71, 287850), (75, 272498), (95, 215130), (101, 202350), (114, 179275), (142, 143925), (150, 136249), (190, 107565), (202, 101175), (213, 95950), (285, 71710), (303, 67450), (355, 57570), (426, 47975), (475, 43026), (505, 40470), (570, 35855), (606, 33725), (710, 28785), (950, 21513), (1010, 20235), (1065, 19190), (1349, 15150), (1425, 14342), (1515, 13490), (1775, 11514), (1919, 10650), (2130, 9595), (2525, 8094), (2698, 7575), (2850, 7171), (3030, 6745), (3550, 5757), (3838, 5325), (4047, 5050)]