2120470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{521}}^1$

素因数の和:576

約数の個数: 32

約数和(自身を含む): 4284576

約数和(自身を除く): 2164106

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 370, 407, 521, 814, 1042, 2035, 2605, 4070, 5210, 5731, 11462, 19277, 28655, 38554, 57310, 96385, 192770, 212047, 424094, 1060235, 2120470]

約数ペア:

[(1, 2120470), (2, 1060235), (5, 424094), (10, 212047), (11, 192770), (22, 96385), (37, 57310), (55, 38554), (74, 28655), (110, 19277), (185, 11462), (370, 5731), (407, 5210), (521, 4070), (814, 2605), (1042, 2035)]