2011071485

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{2647}}^1$

素因数の和:2813

約数の個数: 32

約数和(自身を含む): 2553265152

約数和(自身を除く): 542193667

約数列:

[1, 5, 47, 53, 61, 235, 265, 305, 2491, 2647, 2867, 3233, 12455, 13235, 14335, 16165, 124409, 140291, 151951, 161467, 622045, 701455, 759755, 807335, 6593677, 7588949, 8557751, 32968385, 37944745, 42788755, 402214297, 2011071485]

約数ペア:

[(1, 2011071485), (5, 402214297), (47, 42788755), (53, 37944745), (61, 32968385), (235, 8557751), (265, 7588949), (305, 6593677), (2491, 807335), (2647, 759755), (2867, 701455), (3233, 622045), (12455, 161467), (13235, 151951), (14335, 140291), (16165, 124409)]