2019621920

素因数分解:

$2^5\times 5^1\times {\mathrm{59}}^1\times {\mathrm{213943}}^1$

素因数の和:214017

約数の個数: 48

約数和(自身を含む): 4852249920

約数和(自身を除く): 2832628000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 80, 118, 160, 236, 295, 472, 590, 944, 1180, 1888, 2360, 4720, 9440, 213943, 427886, 855772, 1069715, 1711544, 2139430, 3423088, 4278860, 6846176, 8557720, 12622637, 17115440, 25245274, 34230880, 50490548, 63113185, 100981096, 126226370, 201962192, 252452740, 403924384, 504905480, 1009810960, 2019621920]

約数ペア:

[(1, 2019621920), (2, 1009810960), (4, 504905480), (5, 403924384), (8, 252452740), (10, 201962192), (16, 126226370), (20, 100981096), (32, 63113185), (40, 50490548), (59, 34230880), (80, 25245274), (118, 17115440), (160, 12622637), (236, 8557720), (295, 6846176), (472, 4278860), (590, 3423088), (944, 2139430), (1180, 1711544), (1888, 1069715), (2360, 855772), (4720, 427886), (9440, 213943)]