23819960

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{6691}}^1$

素因数の和:6791

約数の個数: 32

約数和(自身を含む): 54205200

約数和(自身を除く): 30385240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 6691, 13382, 26764, 33455, 53528, 66910, 133820, 267640, 595499, 1190998, 2381996, 2977495, 4763992, 5954990, 11909980, 23819960]

約数ペア:

[(1, 23819960), (2, 11909980), (4, 5954990), (5, 4763992), (8, 2977495), (10, 2381996), (20, 1190998), (40, 595499), (89, 267640), (178, 133820), (356, 66910), (445, 53528), (712, 33455), (890, 26764), (1780, 13382), (3560, 6691)]