20172959880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{168107999}}^1$

素因数の和:168108013

約数の個数: 32

約数和(自身を含む): 60518880000

約数和(自身を除く): 40345920120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 168107999, 336215998, 504323997, 672431996, 840539995, 1008647994, 1344863992, 1681079990, 2017295988, 2521619985, 3362159980, 4034591976, 5043239970, 6724319960, 10086479940, 20172959880]

約数ペア:

[(1, 20172959880), (2, 10086479940), (3, 6724319960), (4, 5043239970), (5, 4034591976), (6, 3362159980), (8, 2521619985), (10, 2017295988), (12, 1681079990), (15, 1344863992), (20, 1008647994), (24, 840539995), (30, 672431996), (40, 504323997), (60, 336215998), (120, 168107999)]