20145071470

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{15862261}}^1$

素因数の和:15862395

約数の個数: 16

約数和(自身を含む): 36546651648

約数和(自身を除く): 16401580178

約数列:

[1, 2, 5, 10, 127, 254, 635, 1270, 15862261, 31724522, 79311305, 158622610, 2014507147, 4029014294, 10072535735, 20145071470]

約数ペア:

[(1, 20145071470), (2, 10072535735), (5, 4029014294), (10, 2014507147), (127, 158622610), (254, 79311305), (635, 31724522), (1270, 15862261)]