2012673620

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{400931}}^1$

素因数の和:401191

約数の個数: 24

約数和(自身を含む): 4243464288

約数和(自身を除く): 2230790668

約数列:

[1, 2, 4, 5, 10, 20, 251, 502, 1004, 1255, 2510, 5020, 400931, 801862, 1603724, 2004655, 4009310, 8018620, 100633681, 201267362, 402534724, 503168405, 1006336810, 2012673620]

約数ペア:

[(1, 2012673620), (2, 1006336810), (4, 503168405), (5, 402534724), (10, 201267362), (20, 100633681), (251, 8018620), (502, 4009310), (1004, 2004655), (1255, 1603724), (2510, 801862), (5020, 400931)]