20330880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{10589}}^1$

素因数の和:10611

約数の個数: 64

約数和(自身を含む): 64810800

約数和(自身を除く): 44479920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 10589, 21178, 31767, 42356, 52945, 63534, 84712, 105890, 127068, 158835, 169424, 211780, 254136, 317670, 338848, 423560, 508272, 635340, 677696, 847120, 1016544, 1270680, 1355392, 1694240, 2033088, 2541360, 3388480, 4066176, 5082720, 6776960, 10165440, 20330880]

約数ペア:

[(1, 20330880), (2, 10165440), (3, 6776960), (4, 5082720), (5, 4066176), (6, 3388480), (8, 2541360), (10, 2033088), (12, 1694240), (15, 1355392), (16, 1270680), (20, 1016544), (24, 847120), (30, 677696), (32, 635340), (40, 508272), (48, 423560), (60, 338848), (64, 317670), (80, 254136), (96, 211780), (120, 169424), (128, 158835), (160, 127068), (192, 105890), (240, 84712), (320, 63534), (384, 52945), (480, 42356), (640, 31767), (960, 21178), (1920, 10589)]