2017889260

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{444469}}^1$

素因数の和:444705

約数の個数: 24

約数和(自身を含む): 4256244720

約数和(自身を除く): 2238355460

約数列:

[1, 2, 4, 5, 10, 20, 227, 454, 908, 1135, 2270, 4540, 444469, 888938, 1777876, 2222345, 4444690, 8889380, 100894463, 201788926, 403577852, 504472315, 1008944630, 2017889260]

約数ペア:

[(1, 2017889260), (2, 1008944630), (4, 504472315), (5, 403577852), (10, 201788926), (20, 100894463), (227, 8889380), (454, 4444690), (908, 2222345), (1135, 1777876), (2270, 888938), (4540, 444469)]