2100043490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12353197}}^1$

素因数の和:12353221

約数の個数: 16

約数和(自身を含む): 4002436152

約数和(自身を除く): 1902392662

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 12353197, 24706394, 61765985, 123531970, 210004349, 420008698, 1050021745, 2100043490]

約数ペア:

[(1, 2100043490), (2, 1050021745), (5, 420008698), (10, 210004349), (17, 123531970), (34, 61765985), (85, 24706394), (170, 12353197)]