2015040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{2099}}^1$

素因数の和:2119

約数の個数: 56

約数和(自身を含む): 6400800

約数和(自身を除く): 4385760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 2099, 4198, 6297, 8396, 10495, 12594, 16792, 20990, 25188, 31485, 33584, 41980, 50376, 62970, 67168, 83960, 100752, 125940, 134336, 167920, 201504, 251880, 335840, 403008, 503760, 671680, 1007520, 2015040]

約数ペア:

[(1, 2015040), (2, 1007520), (3, 671680), (4, 503760), (5, 403008), (6, 335840), (8, 251880), (10, 201504), (12, 167920), (15, 134336), (16, 125940), (20, 100752), (24, 83960), (30, 67168), (32, 62970), (40, 50376), (48, 41980), (60, 33584), (64, 31485), (80, 25188), (96, 20990), (120, 16792), (160, 12594), (192, 10495), (240, 8396), (320, 6297), (480, 4198), (960, 2099)]