15704020340

素因数分解:

$2^2\times 5^1\times {\mathrm{2027}}^1\times {\mathrm{387371}}^1$

素因数の和:389407

約数の個数: 24

約数和(自身を含む): 32994797472

約数和(自身を除く): 17290777132

約数列:

[1, 2, 4, 5, 10, 20, 2027, 4054, 8108, 10135, 20270, 40540, 387371, 774742, 1549484, 1936855, 3873710, 7747420, 785201017, 1570402034, 3140804068, 3926005085, 7852010170, 15704020340]

約数ペア:

[(1, 15704020340), (2, 7852010170), (4, 3926005085), (5, 3140804068), (10, 1570402034), (20, 785201017), (2027, 7747420), (4054, 3873710), (8108, 1936855), (10135, 1549484), (20270, 774742), (40540, 387371)]