8035980

素因数分解:

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

素因数の和:2078

約数の個数: 48

約数和(自身を含む): 22848000

約数和(自身を除く): 14812020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 670, 804, 1005, 1340, 1999, 2010, 3998, 4020, 5997, 7996, 9995, 11994, 19990, 23988, 29985, 39980, 59970, 119940, 133933, 267866, 401799, 535732, 669665, 803598, 1339330, 1607196, 2008995, 2678660, 4017990, 8035980]

約数ペア:

[(1, 8035980), (2, 4017990), (3, 2678660), (4, 2008995), (5, 1607196), (6, 1339330), (10, 803598), (12, 669665), (15, 535732), (20, 401799), (30, 267866), (60, 133933), (67, 119940), (134, 59970), (201, 39980), (268, 29985), (335, 23988), (402, 19990), (670, 11994), (804, 9995), (1005, 7996), (1340, 5997), (1999, 4020), (2010, 3998)]