1301155220

素因数分解:

$2^2\times 5^1\times {\mathrm{3331}}^1\times {\mathrm{19531}}^1$

素因数の和:22871

約数の個数: 24

約数和(自身を含む): 2733386208

約数和(自身を除く): 1432230988

約数列:

[1, 2, 4, 5, 10, 20, 3331, 6662, 13324, 16655, 19531, 33310, 39062, 66620, 78124, 97655, 195310, 390620, 65057761, 130115522, 260231044, 325288805, 650577610, 1301155220]

約数ペア:

[(1, 1301155220), (2, 650577610), (4, 325288805), (5, 260231044), (10, 130115522), (20, 65057761), (3331, 390620), (6662, 195310), (13324, 97655), (16655, 78124), (19531, 66620), (33310, 39062)]