2006274620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{2047219}}^1$

素因数の和:2047242

約数の個数: 36

約数和(自身を含む): 4901044680

約数和(自身を除く): 2894770060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 2047219, 4094438, 8188876, 10236095, 14330533, 20472190, 28661066, 40944380, 57322132, 71652665, 100313731, 143305330, 200627462, 286610660, 401254924, 501568655, 1003137310, 2006274620]

約数ペア:

[(1, 2006274620), (2, 1003137310), (4, 501568655), (5, 401254924), (7, 286610660), (10, 200627462), (14, 143305330), (20, 100313731), (28, 71652665), (35, 57322132), (49, 40944380), (70, 28661066), (98, 20472190), (140, 14330533), (196, 10236095), (245, 8188876), (490, 4094438), (980, 2047219)]