20170450070

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{443}}^1\times {\mathrm{197963}}^1$

素因数の和:198436

約数の個数: 32

約数和(自身を含む): 37971078912

約数和(自身を除く): 17800628842

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 443, 886, 2215, 4430, 10189, 20378, 50945, 101890, 197963, 395926, 989815, 1979630, 4553149, 9106298, 22765745, 45531490, 87697609, 175395218, 438488045, 876976090, 2017045007, 4034090014, 10085225035, 20170450070]

約数ペア:

[(1, 20170450070), (2, 10085225035), (5, 4034090014), (10, 2017045007), (23, 876976090), (46, 438488045), (115, 175395218), (230, 87697609), (443, 45531490), (886, 22765745), (2215, 9106298), (4430, 4553149), (10189, 1979630), (20378, 989815), (50945, 395926), (101890, 197963)]