180798980

素因数分解:

$2^2\times 5^1\times {\mathrm{383}}^1\times {\mathrm{23603}}^1$

素因数の和:23995

約数の個数: 24

約数和(自身を含む): 380685312

約数和(自身を除く): 199886332

約数列:

[1, 2, 4, 5, 10, 20, 383, 766, 1532, 1915, 3830, 7660, 23603, 47206, 94412, 118015, 236030, 472060, 9039949, 18079898, 36159796, 45199745, 90399490, 180798980]

約数ペア:

[(1, 180798980), (2, 90399490), (4, 45199745), (5, 36159796), (10, 18079898), (20, 9039949), (383, 472060), (766, 236030), (1532, 118015), (1915, 94412), (3830, 47206), (7660, 23603)]