2006295956

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{80239}}^1$

素因数の和:80316

約数の個数: 48

約数和(自身を含む): 4313702400

約数和(自身を除く): 2307406444

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 47, 76, 94, 133, 188, 266, 329, 532, 658, 893, 1316, 1786, 3572, 6251, 12502, 25004, 80239, 160478, 320956, 561673, 1123346, 1524541, 2246692, 3049082, 3771233, 6098164, 7542466, 10671787, 15084932, 21343574, 26398631, 42687148, 52797262, 71653427, 105594524, 143306854, 286613708, 501573989, 1003147978, 2006295956]

約数ペア:

[(1, 2006295956), (2, 1003147978), (4, 501573989), (7, 286613708), (14, 143306854), (19, 105594524), (28, 71653427), (38, 52797262), (47, 42687148), (76, 26398631), (94, 21343574), (133, 15084932), (188, 10671787), (266, 7542466), (329, 6098164), (532, 3771233), (658, 3049082), (893, 2246692), (1316, 1524541), (1786, 1123346), (3572, 561673), (6251, 320956), (12502, 160478), (25004, 80239)]