2016204855

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{1237}}^1$

素因数の和:1333

約数の個数: 96

約数和(自身を含む): 3984735744

約数和(自身を除く): 1968530889

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 43, 57, 95, 105, 129, 133, 215, 285, 301, 361, 399, 645, 665, 817, 903, 1083, 1237, 1505, 1805, 1995, 2451, 2527, 3711, 4085, 4515, 5415, 5719, 6185, 7581, 8659, 12255, 12635, 15523, 17157, 18555, 23503, 25977, 28595, 37905, 43295, 46569, 53191, 70509, 77615, 85785, 108661, 117515, 129885, 159573, 164521, 232845, 265955, 325983, 352545, 372337, 446557, 493563, 543305, 797865, 822605, 1010629, 1117011, 1339671, 1629915, 1861685, 2232785, 2467815, 3031887, 3125899, 5053145, 5585055, 6698355, 7074403, 9377697, 15159435, 15629495, 19201951, 21223209, 35372015, 46888485, 57605853, 96009755, 106116045, 134413657, 288029265, 403240971, 672068285, 2016204855]

約数ペア:

[(1, 2016204855), (3, 672068285), (5, 403240971), (7, 288029265), (15, 134413657), (19, 106116045), (21, 96009755), (35, 57605853), (43, 46888485), (57, 35372015), (95, 21223209), (105, 19201951), (129, 15629495), (133, 15159435), (215, 9377697), (285, 7074403), (301, 6698355), (361, 5585055), (399, 5053145), (645, 3125899), (665, 3031887), (817, 2467815), (903, 2232785), (1083, 1861685), (1237, 1629915), (1505, 1339671), (1805, 1117011), (1995, 1010629), (2451, 822605), (2527, 797865), (3711, 543305), (4085, 493563), (4515, 446557), (5415, 372337), (5719, 352545), (6185, 325983), (7581, 265955), (8659, 232845), (12255, 164521), (12635, 159573), (15523, 129885), (17157, 117515), (18555, 108661), (23503, 85785), (25977, 77615), (28595, 70509), (37905, 53191), (43295, 46569)]