956799920

素因数分解:

$2^4\times 5^1\times {\mathrm{11959999}}^1$

素因数の和:11960012

約数の個数: 20

約数和(自身を含む): 2224560000

約数和(自身を除く): 1267760080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 11959999, 23919998, 47839996, 59799995, 95679992, 119599990, 191359984, 239199980, 478399960, 956799920]

約数ペア:

[(1, 956799920), (2, 478399960), (4, 239199980), (5, 191359984), (8, 119599990), (10, 95679992), (16, 59799995), (20, 47839996), (40, 23919998), (80, 11959999)]