20100107788

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{197}}^1\times {\mathrm{183509}}^1$

素因数の和:183849

約数の個数: 24

約数和(自身を含む): 35608280400

約数和(自身を除く): 15508172612

約数列:

[1, 2, 4, 139, 197, 278, 394, 556, 788, 27383, 54766, 109532, 183509, 367018, 734036, 25507751, 36151273, 51015502, 72302546, 102031004, 144605092, 5025026947, 10050053894, 20100107788]

約数ペア:

[(1, 20100107788), (2, 10050053894), (4, 5025026947), (139, 144605092), (197, 102031004), (278, 72302546), (394, 51015502), (556, 36151273), (788, 25507751), (27383, 734036), (54766, 367018), (109532, 183509)]