118542020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{20509}}^1$

素因数の和:20552

約数の個数: 36

約数和(自身を含む): 264455940

約数和(自身を除く): 145913920

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 2890, 5780, 20509, 41018, 82036, 102545, 205090, 348653, 410180, 697306, 1394612, 1743265, 3486530, 5927101, 6973060, 11854202, 23708404, 29635505, 59271010, 118542020]

約数ペア:

[(1, 118542020), (2, 59271010), (4, 29635505), (5, 23708404), (10, 11854202), (17, 6973060), (20, 5927101), (34, 3486530), (68, 1743265), (85, 1394612), (170, 697306), (289, 410180), (340, 348653), (578, 205090), (1156, 102545), (1445, 82036), (2890, 41018), (5780, 20509)]