4017990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1999}}^1$

素因数の和:2076

約数の個数: 32

約数和(自身を含む): 9792000

約数和(自身を除く): 5774010

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 134, 201, 335, 402, 670, 1005, 1999, 2010, 3998, 5997, 9995, 11994, 19990, 29985, 59970, 133933, 267866, 401799, 669665, 803598, 1339330, 2008995, 4017990]

約数ペア:

[(1, 4017990), (2, 2008995), (3, 1339330), (5, 803598), (6, 669665), (10, 401799), (15, 267866), (30, 133933), (67, 59970), (134, 29985), (201, 19990), (335, 11994), (402, 9995), (670, 5997), (1005, 3998), (1999, 2010)]