1236580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3637}}^1$

素因数の和:3663

約数の個数: 24

約数和(自身を含む): 2750328

約数和(自身を除く): 1513748

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 3637, 7274, 14548, 18185, 36370, 61829, 72740, 123658, 247316, 309145, 618290, 1236580]

約数ペア:

[(1, 1236580), (2, 618290), (4, 309145), (5, 247316), (10, 123658), (17, 72740), (20, 61829), (34, 36370), (68, 18185), (85, 14548), (170, 7274), (340, 3637)]