20030880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1439}}^1$

素因数の和:1486

約数の個数: 96

約数和(自身を含む): 65318400

約数和(自身を除く): 45287520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 80, 87, 96, 116, 120, 145, 160, 174, 232, 240, 290, 348, 435, 464, 480, 580, 696, 870, 928, 1160, 1392, 1439, 1740, 2320, 2784, 2878, 3480, 4317, 4640, 5756, 6960, 7195, 8634, 11512, 13920, 14390, 17268, 21585, 23024, 28780, 34536, 41731, 43170, 46048, 57560, 69072, 83462, 86340, 115120, 125193, 138144, 166924, 172680, 208655, 230240, 250386, 333848, 345360, 417310, 500772, 625965, 667696, 690720, 834620, 1001544, 1251930, 1335392, 1669240, 2003088, 2503860, 3338480, 4006176, 5007720, 6676960, 10015440, 20030880]

約数ペア:

[(1, 20030880), (2, 10015440), (3, 6676960), (4, 5007720), (5, 4006176), (6, 3338480), (8, 2503860), (10, 2003088), (12, 1669240), (15, 1335392), (16, 1251930), (20, 1001544), (24, 834620), (29, 690720), (30, 667696), (32, 625965), (40, 500772), (48, 417310), (58, 345360), (60, 333848), (80, 250386), (87, 230240), (96, 208655), (116, 172680), (120, 166924), (145, 138144), (160, 125193), (174, 115120), (232, 86340), (240, 83462), (290, 69072), (348, 57560), (435, 46048), (464, 43170), (480, 41731), (580, 34536), (696, 28780), (870, 23024), (928, 21585), (1160, 17268), (1392, 14390), (1439, 13920), (1740, 11512), (2320, 8634), (2784, 7195), (2878, 6960), (3480, 5756), (4317, 4640)]