2920260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1$

素因数の和:445

約数の個数: 96

約数和(自身を含む): 9918720

約数和(自身を除く): 6998460

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, 340, 357, 409, 420, 476, 510, 595, 714, 818, 1020, 1190, 1227, 1428, 1636, 1785, 2045, 2380, 2454, 2863, 3570, 4090, 4908, 5726, 6135, 6953, 7140, 8180, 8589, 11452, 12270, 13906, 14315, 17178, 20859, 24540, 27812, 28630, 34356, 34765, 41718, 42945, 48671, 57260, 69530, 83436, 85890, 97342, 104295, 139060, 146013, 171780, 194684, 208590, 243355, 292026, 417180, 486710, 584052, 730065, 973420, 1460130, 2920260]

約数ペア:

[(1, 2920260), (2, 1460130), (3, 973420), (4, 730065), (5, 584052), (6, 486710), (7, 417180), (10, 292026), (12, 243355), (14, 208590), (15, 194684), (17, 171780), (20, 146013), (21, 139060), (28, 104295), (30, 97342), (34, 85890), (35, 83436), (42, 69530), (51, 57260), (60, 48671), (68, 42945), (70, 41718), (84, 34765), (85, 34356), (102, 28630), (105, 27812), (119, 24540), (140, 20859), (170, 17178), (204, 14315), (210, 13906), (238, 12270), (255, 11452), (340, 8589), (357, 8180), (409, 7140), (420, 6953), (476, 6135), (510, 5726), (595, 4908), (714, 4090), (818, 3570), (1020, 2863), (1190, 2454), (1227, 2380), (1428, 2045), (1636, 1785)]