20215402570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{3467479}}^1$

素因数の和:3467550

約数の個数: 32

約数和(自身を含む): 40444686720

約数和(自身を除く): 20229284150

約数列:

[1, 2, 5, 10, 11, 22, 53, 55, 106, 110, 265, 530, 583, 1166, 2915, 5830, 3467479, 6934958, 17337395, 34674790, 38142269, 76284538, 183776387, 190711345, 367552774, 381422690, 918881935, 1837763870, 2021540257, 4043080514, 10107701285, 20215402570]

約数ペア:

[(1, 20215402570), (2, 10107701285), (5, 4043080514), (10, 2021540257), (11, 1837763870), (22, 918881935), (53, 381422690), (55, 367552774), (106, 190711345), (110, 183776387), (265, 76284538), (530, 38142269), (583, 34674790), (1166, 17337395), (2915, 6934958), (5830, 3467479)]