20121304744

素因数分解:

$2^3\times {\mathrm{499}}^1\times {\mathrm{5040407}}^1$

素因数の和:5040912

約数の個数: 16

約数和(自身を含む): 37803060000

約数和(自身を除く): 17681755256

約数列:

[1, 2, 4, 8, 499, 998, 1996, 3992, 5040407, 10080814, 20161628, 40323256, 2515163093, 5030326186, 10060652372, 20121304744]

約数ペア:

[(1, 20121304744), (2, 10060652372), (4, 5030326186), (8, 2515163093), (499, 40323256), (998, 20161628), (1996, 10080814), (3992, 5040407)]