20122081380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{111789341}}^1$

素因数の和:111789356

約数の個数: 36

約数和(自身を含む): 61036980732

約数和(自身を除く): 40914899352

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 111789341, 223578682, 335368023, 447157364, 558946705, 670736046, 1006104069, 1117893410, 1341472092, 1676840115, 2012208138, 2235786820, 3353680230, 4024416276, 5030520345, 6707360460, 10061040690, 20122081380]

約数ペア:

[(1, 20122081380), (2, 10061040690), (3, 6707360460), (4, 5030520345), (5, 4024416276), (6, 3353680230), (9, 2235786820), (10, 2012208138), (12, 1676840115), (15, 1341472092), (18, 1117893410), (20, 1006104069), (30, 670736046), (36, 558946705), (45, 447157364), (60, 335368023), (90, 223578682), (180, 111789341)]