1330668620

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{290539}}^1$

素因数の和:290777

約数の個数: 24

約数和(自身を含む): 2806616400

約数和(自身を除く): 1475947780

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1145, 2290, 4580, 290539, 581078, 1162156, 1452695, 2905390, 5810780, 66533431, 133066862, 266133724, 332667155, 665334310, 1330668620]

約数ペア:

[(1, 1330668620), (2, 665334310), (4, 332667155), (5, 266133724), (10, 133066862), (20, 66533431), (229, 5810780), (458, 2905390), (916, 1452695), (1145, 1162156), (2290, 581078), (4580, 290539)]