2014641620

素因数分解:

$2^2\times 5^1\times {\mathrm{1951}}^1\times {\mathrm{51631}}^1$

素因数の和:53591

約数の個数: 24

約数和(自身を含む): 4232997888

約数和(自身を除く): 2218356268

約数列:

[1, 2, 4, 5, 10, 20, 1951, 3902, 7804, 9755, 19510, 39020, 51631, 103262, 206524, 258155, 516310, 1032620, 100732081, 201464162, 402928324, 503660405, 1007320810, 2014641620]

約数ペア:

[(1, 2014641620), (2, 1007320810), (4, 503660405), (5, 402928324), (10, 201464162), (20, 100732081), (1951, 1032620), (3902, 516310), (7804, 258155), (9755, 206524), (19510, 103262), (39020, 51631)]