2020620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1$

素因数の和:319

約数の個数: 96

約数和(自身を含む): 6870528

約数和(自身を除く): 4849908

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 283, 340, 357, 420, 476, 510, 566, 595, 714, 849, 1020, 1132, 1190, 1415, 1428, 1698, 1785, 1981, 2380, 2830, 3396, 3570, 3962, 4245, 4811, 5660, 5943, 7140, 7924, 8490, 9622, 9905, 11886, 14433, 16980, 19244, 19810, 23772, 24055, 28866, 29715, 33677, 39620, 48110, 57732, 59430, 67354, 72165, 96220, 101031, 118860, 134708, 144330, 168385, 202062, 288660, 336770, 404124, 505155, 673540, 1010310, 2020620]

約数ペア:

[(1, 2020620), (2, 1010310), (3, 673540), (4, 505155), (5, 404124), (6, 336770), (7, 288660), (10, 202062), (12, 168385), (14, 144330), (15, 134708), (17, 118860), (20, 101031), (21, 96220), (28, 72165), (30, 67354), (34, 59430), (35, 57732), (42, 48110), (51, 39620), (60, 33677), (68, 29715), (70, 28866), (84, 24055), (85, 23772), (102, 19810), (105, 19244), (119, 16980), (140, 14433), (170, 11886), (204, 9905), (210, 9622), (238, 8490), (255, 7924), (283, 7140), (340, 5943), (357, 5660), (420, 4811), (476, 4245), (510, 3962), (566, 3570), (595, 3396), (714, 2830), (849, 2380), (1020, 1981), (1132, 1785), (1190, 1698), (1415, 1428)]