20284989780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2741}}^1\times {\mathrm{11213}}^1$

素因数の和:13977

約数の個数: 96

約数和(自身を含む): 61989556608

約数和(自身を除く): 41704566828

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 2741, 5482, 8223, 10964, 11213, 13705, 16446, 22426, 27410, 30151, 32892, 33639, 41115, 44852, 54820, 56065, 60302, 67278, 82230, 90453, 112130, 120604, 123343, 134556, 150755, 164460, 168195, 180906, 224260, 246686, 301510, 336390, 361812, 370029, 452265, 493372, 603020, 616715, 672780, 740058, 904530, 1233430, 1480116, 1809060, 1850145, 2466860, 3700290, 7400580, 30734833, 61469666, 92204499, 122939332, 153674165, 184408998, 307348330, 338083163, 368817996, 461022495, 614696660, 676166326, 922044990, 1014249489, 1352332652, 1690415815, 1844089980, 2028498978, 3380831630, 4056997956, 5071247445, 6761663260, 10142494890, 20284989780]

約数ペア:

[(1, 20284989780), (2, 10142494890), (3, 6761663260), (4, 5071247445), (5, 4056997956), (6, 3380831630), (10, 2028498978), (11, 1844089980), (12, 1690415815), (15, 1352332652), (20, 1014249489), (22, 922044990), (30, 676166326), (33, 614696660), (44, 461022495), (55, 368817996), (60, 338083163), (66, 307348330), (110, 184408998), (132, 153674165), (165, 122939332), (220, 92204499), (330, 61469666), (660, 30734833), (2741, 7400580), (5482, 3700290), (8223, 2466860), (10964, 1850145), (11213, 1809060), (13705, 1480116), (16446, 1233430), (22426, 904530), (27410, 740058), (30151, 672780), (32892, 616715), (33639, 603020), (41115, 493372), (44852, 452265), (54820, 370029), (56065, 361812), (60302, 336390), (67278, 301510), (82230, 246686), (90453, 224260), (112130, 180906), (120604, 168195), (123343, 164460), (134556, 150755)]