2016206445

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1\times {\mathrm{547}}^1$

素因数の和:906

約数の個数: 64

約数和(自身を含む): 3579448320

約数和(自身を除く): 1563241875

約数列:

[1, 3, 5, 11, 15, 33, 55, 89, 165, 251, 267, 445, 547, 753, 979, 1255, 1335, 1641, 2735, 2761, 2937, 3765, 4895, 6017, 8205, 8283, 13805, 14685, 18051, 22339, 30085, 41415, 48683, 67017, 90255, 111695, 137297, 146049, 243415, 245729, 335085, 411891, 535513, 686485, 730245, 737187, 1228645, 1510267, 1606539, 2059455, 2677565, 3685935, 4530801, 7551335, 8032695, 12219433, 22654005, 36658299, 61097165, 134413763, 183291495, 403241289, 672068815, 2016206445]

約数ペア:

[(1, 2016206445), (3, 672068815), (5, 403241289), (11, 183291495), (15, 134413763), (33, 61097165), (55, 36658299), (89, 22654005), (165, 12219433), (251, 8032695), (267, 7551335), (445, 4530801), (547, 3685935), (753, 2677565), (979, 2059455), (1255, 1606539), (1335, 1510267), (1641, 1228645), (2735, 737187), (2761, 730245), (2937, 686485), (3765, 535513), (4895, 411891), (6017, 335085), (8205, 245729), (8283, 243415), (13805, 146049), (14685, 137297), (18051, 111695), (22339, 90255), (30085, 67017), (41415, 48683)]