2000991360

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{1042183}}^1$

素因数の和:1042205

約数の個数: 64

約数和(自身を含む): 6378166080

約数和(自身を除く): 4377174720

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, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 1042183, 2084366, 3126549, 4168732, 5210915, 6253098, 8337464, 10421830, 12506196, 15632745, 16674928, 20843660, 25012392, 31265490, 33349856, 41687320, 50024784, 62530980, 66699712, 83374640, 100049568, 125061960, 133399424, 166749280, 200099136, 250123920, 333498560, 400198272, 500247840, 666997120, 1000495680, 2000991360]

約数ペア:

[(1, 2000991360), (2, 1000495680), (3, 666997120), (4, 500247840), (5, 400198272), (6, 333498560), (8, 250123920), (10, 200099136), (12, 166749280), (15, 133399424), (16, 125061960), (20, 100049568), (24, 83374640), (30, 66699712), (32, 62530980), (40, 50024784), (48, 41687320), (60, 33349856), (64, 31265490), (80, 25012392), (96, 20843660), (120, 16674928), (128, 15632745), (160, 12506196), (192, 10421830), (240, 8337464), (320, 6253098), (384, 5210915), (480, 4168732), (640, 3126549), (960, 2084366), (1920, 1042183)]