25559880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{212999}}^1$

素因数の和:213013

約数の個数: 32

約数和(自身を含む): 76680000

約数和(自身を除く): 51120120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 212999, 425998, 638997, 851996, 1064995, 1277994, 1703992, 2129990, 2555988, 3194985, 4259980, 5111976, 6389970, 8519960, 12779940, 25559880]

約数ペア:

[(1, 25559880), (2, 12779940), (3, 8519960), (4, 6389970), (5, 5111976), (6, 4259980), (8, 3194985), (10, 2555988), (12, 2129990), (15, 1703992), (20, 1277994), (24, 1064995), (30, 851996), (40, 638997), (60, 425998), (120, 212999)]