2009016910

素因数分解:

$2^1\times 5^1\times {\mathrm{1031}}^1\times {\mathrm{194861}}^1$

素因数の和:195899

約数の個数: 16

約数和(自身を含む): 3619756512

約数和(自身を除く): 1610739602

約数列:

[1, 2, 5, 10, 1031, 2062, 5155, 10310, 194861, 389722, 974305, 1948610, 200901691, 401803382, 1004508455, 2009016910]

約数ペア:

[(1, 2009016910), (2, 1004508455), (5, 401803382), (10, 200901691), (1031, 1948610), (2062, 974305), (5155, 389722), (10310, 194861)]