2010077972

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1\times {\mathrm{4159}}^1$

素因数の和:4632

約数の個数: 48

約数和(自身を含む): 4128983040

約数和(自身を除く): 2118905068

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 421, 574, 842, 1148, 1684, 2947, 4159, 5894, 8318, 11788, 16636, 17261, 29113, 34522, 58226, 69044, 116452, 120827, 170519, 241654, 341038, 483308, 682076, 1193633, 1750939, 2387266, 3501878, 4774532, 7003756, 12256573, 24513146, 49026292, 71788499, 143576998, 287153996, 502519493, 1005038986, 2010077972]

約数ペア:

[(1, 2010077972), (2, 1005038986), (4, 502519493), (7, 287153996), (14, 143576998), (28, 71788499), (41, 49026292), (82, 24513146), (164, 12256573), (287, 7003756), (421, 4774532), (574, 3501878), (842, 2387266), (1148, 1750939), (1684, 1193633), (2947, 682076), (4159, 483308), (5894, 341038), (8318, 241654), (11788, 170519), (16636, 120827), (17261, 116452), (29113, 69044), (34522, 58226)]