1159420

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1999}}^1$

素因数の和:2037

約数の個数: 24

約数和(自身を含む): 2520000

約数和(自身を除く): 1360580

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 1999, 3998, 7996, 9995, 19990, 39980, 57971, 115942, 231884, 289855, 579710, 1159420]

約数ペア:

[(1, 1159420), (2, 579710), (4, 289855), (5, 231884), (10, 115942), (20, 57971), (29, 39980), (58, 19990), (116, 9995), (145, 7996), (290, 3998), (580, 1999)]