2013451520

素因数分解:

$2^8\times 5^1\times {\mathrm{1573009}}^1$

素因数の和:1573030

約数の個数: 36

約数和(自身を含む): 4822848660

約数和(自身を除く): 2809397140

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 1573009, 3146018, 6292036, 7865045, 12584072, 15730090, 25168144, 31460180, 50336288, 62920360, 100672576, 125840720, 201345152, 251681440, 402690304, 503362880, 1006725760, 2013451520]

約数ペア:

[(1, 2013451520), (2, 1006725760), (4, 503362880), (5, 402690304), (8, 251681440), (10, 201345152), (16, 125840720), (20, 100672576), (32, 62920360), (40, 50336288), (64, 31460180), (80, 25168144), (128, 15730090), (160, 12584072), (256, 7865045), (320, 6292036), (640, 3146018), (1280, 1573009)]