2000985

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:110

約数の個数: 64

約数和(自身を含む): 4147200

約数和(自身を除く): 2146215

約数列:

[1, 3, 5, 7, 15, 17, 19, 21, 35, 51, 57, 59, 85, 95, 105, 119, 133, 177, 255, 285, 295, 323, 357, 399, 413, 595, 665, 885, 969, 1003, 1121, 1239, 1615, 1785, 1995, 2065, 2261, 3009, 3363, 4845, 5015, 5605, 6195, 6783, 7021, 7847, 11305, 15045, 16815, 19057, 21063, 23541, 33915, 35105, 39235, 57171, 95285, 105315, 117705, 133399, 285855, 400197, 666995, 2000985]

約数ペア:

[(1, 2000985), (3, 666995), (5, 400197), (7, 285855), (15, 133399), (17, 117705), (19, 105315), (21, 95285), (35, 57171), (51, 39235), (57, 35105), (59, 33915), (85, 23541), (95, 21063), (105, 19057), (119, 16815), (133, 15045), (177, 11305), (255, 7847), (285, 7021), (295, 6783), (323, 6195), (357, 5605), (399, 5015), (413, 4845), (595, 3363), (665, 3009), (885, 2261), (969, 2065), (1003, 1995), (1121, 1785), (1239, 1615)]