2005531620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{145963}}^1$

素因数の和:146204

約数の個数: 48

約数和(自身を含む): 5640048960

約数和(自身を除く): 3634517340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 229, 458, 687, 916, 1145, 1374, 2290, 2748, 3435, 4580, 6870, 13740, 145963, 291926, 437889, 583852, 729815, 875778, 1459630, 1751556, 2189445, 2919260, 4378890, 8757780, 33425527, 66851054, 100276581, 133702108, 167127635, 200553162, 334255270, 401106324, 501382905, 668510540, 1002765810, 2005531620]

約数ペア:

[(1, 2005531620), (2, 1002765810), (3, 668510540), (4, 501382905), (5, 401106324), (6, 334255270), (10, 200553162), (12, 167127635), (15, 133702108), (20, 100276581), (30, 66851054), (60, 33425527), (229, 8757780), (458, 4378890), (687, 2919260), (916, 2189445), (1145, 1751556), (1374, 1459630), (2290, 875778), (2748, 729815), (3435, 583852), (4580, 437889), (6870, 291926), (13740, 145963)]