2783759620

素因数分解:

$2^2\times 5^1\times {\mathrm{2089}}^1\times {\mathrm{66629}}^1$

素因数の和:68727

約数の個数: 24

約数和(自身を含む): 5848781400

約数和(自身を除く): 3065021780

約数列:

[1, 2, 4, 5, 10, 20, 2089, 4178, 8356, 10445, 20890, 41780, 66629, 133258, 266516, 333145, 666290, 1332580, 139187981, 278375962, 556751924, 695939905, 1391879810, 2783759620]

約数ペア:

[(1, 2783759620), (2, 1391879810), (4, 695939905), (5, 556751924), (10, 278375962), (20, 139187981), (2089, 1332580), (4178, 666290), (8356, 333145), (10445, 266516), (20890, 133258), (41780, 66629)]