2008543920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{383}}^1\times {\mathrm{21851}}^1$

素因数の和:22250

約数の個数: 80

約数和(自身を含む): 6243028992

約数和(自身を除く): 4234485072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 383, 766, 1149, 1532, 1915, 2298, 3064, 3830, 4596, 5745, 6128, 7660, 9192, 11490, 15320, 18384, 21851, 22980, 30640, 43702, 45960, 65553, 87404, 91920, 109255, 131106, 174808, 218510, 262212, 327765, 349616, 437020, 524424, 655530, 874040, 1048848, 1311060, 1748080, 2622120, 5244240, 8368933, 16737866, 25106799, 33475732, 41844665, 50213598, 66951464, 83689330, 100427196, 125533995, 133902928, 167378660, 200854392, 251067990, 334757320, 401708784, 502135980, 669514640, 1004271960, 2008543920]

約数ペア:

[(1, 2008543920), (2, 1004271960), (3, 669514640), (4, 502135980), (5, 401708784), (6, 334757320), (8, 251067990), (10, 200854392), (12, 167378660), (15, 133902928), (16, 125533995), (20, 100427196), (24, 83689330), (30, 66951464), (40, 50213598), (48, 41844665), (60, 33475732), (80, 25106799), (120, 16737866), (240, 8368933), (383, 5244240), (766, 2622120), (1149, 1748080), (1532, 1311060), (1915, 1048848), (2298, 874040), (3064, 655530), (3830, 524424), (4596, 437020), (5745, 349616), (6128, 327765), (7660, 262212), (9192, 218510), (11490, 174808), (15320, 131106), (18384, 109255), (21851, 91920), (22980, 87404), (30640, 65553), (43702, 45960)]