20297130

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5087}}^1$

素因数の和:5123

約数の個数: 64

約数和(自身を含む): 58613760

約数和(自身を除く): 38316630

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 5087, 10174, 15261, 25435, 30522, 35609, 50870, 71218, 76305, 96653, 106827, 152610, 178045, 193306, 213654, 289959, 356090, 483265, 534135, 579918, 676571, 966530, 1068270, 1353142, 1449795, 2029713, 2899590, 3382855, 4059426, 6765710, 10148565, 20297130]

約数ペア:

[(1, 20297130), (2, 10148565), (3, 6765710), (5, 4059426), (6, 3382855), (7, 2899590), (10, 2029713), (14, 1449795), (15, 1353142), (19, 1068270), (21, 966530), (30, 676571), (35, 579918), (38, 534135), (42, 483265), (57, 356090), (70, 289959), (95, 213654), (105, 193306), (114, 178045), (133, 152610), (190, 106827), (210, 96653), (266, 76305), (285, 71218), (399, 50870), (570, 35609), (665, 30522), (798, 25435), (1330, 15261), (1995, 10174), (3990, 5087)]