2006558340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{130127}}^1$

素因数の和:130396

約数の個数: 48

約数和(自身を含む): 5640268032

約数和(自身を除く): 3633709692

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 257, 514, 771, 1028, 1285, 1542, 2570, 3084, 3855, 5140, 7710, 15420, 130127, 260254, 390381, 520508, 650635, 780762, 1301270, 1561524, 1951905, 2602540, 3903810, 7807620, 33442639, 66885278, 100327917, 133770556, 167213195, 200655834, 334426390, 401311668, 501639585, 668852780, 1003279170, 2006558340]

約数ペア:

[(1, 2006558340), (2, 1003279170), (3, 668852780), (4, 501639585), (5, 401311668), (6, 334426390), (10, 200655834), (12, 167213195), (15, 133770556), (20, 100327917), (30, 66885278), (60, 33442639), (257, 7807620), (514, 3903810), (771, 2602540), (1028, 1951905), (1285, 1561524), (1542, 1301270), (2570, 780762), (3084, 650635), (3855, 520508), (5140, 390381), (7710, 260254), (15420, 130127)]