2018378010980

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1549}}^1\times {\mathrm{972403}}^1$

素因数の和:974028

約数の個数: 48

約数和(自身を含む): 4304638027200

約数和(自身を除く): 2286260016220

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 1549, 3098, 6196, 7745, 15490, 30980, 103783, 207566, 415132, 518915, 972403, 1037830, 1944806, 2075660, 3889612, 4862015, 9724030, 19448060, 65151001, 130302002, 260604004, 325755005, 651510010, 1303020020, 1506252247, 3012504494, 6025008988, 7531261235, 15062522470, 30125044940, 100918900549, 201837801098, 403675602196, 504594502745, 1009189005490, 2018378010980]

約数ペア:

[(1, 2018378010980), (2, 1009189005490), (4, 504594502745), (5, 403675602196), (10, 201837801098), (20, 100918900549), (67, 30125044940), (134, 15062522470), (268, 7531261235), (335, 6025008988), (670, 3012504494), (1340, 1506252247), (1549, 1303020020), (3098, 651510010), (6196, 325755005), (7745, 260604004), (15490, 130302002), (30980, 65151001), (103783, 19448060), (207566, 9724030), (415132, 4862015), (518915, 3889612), (972403, 2075660), (1037830, 1944806)]