2013724140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{256199}}^1$

素因数の和:256342

約数の個数: 48

約数和(自身を含む): 5681491200

約数和(自身を除く): 3667767060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 393, 524, 655, 786, 1310, 1572, 1965, 2620, 3930, 7860, 256199, 512398, 768597, 1024796, 1280995, 1537194, 2561990, 3074388, 3842985, 5123980, 7685970, 15371940, 33562069, 67124138, 100686207, 134248276, 167810345, 201372414, 335620690, 402744828, 503431035, 671241380, 1006862070, 2013724140]

約数ペア:

[(1, 2013724140), (2, 1006862070), (3, 671241380), (4, 503431035), (5, 402744828), (6, 335620690), (10, 201372414), (12, 167810345), (15, 134248276), (20, 100686207), (30, 67124138), (60, 33562069), (131, 15371940), (262, 7685970), (393, 5123980), (524, 3842985), (655, 3074388), (786, 2561990), (1310, 1537194), (1572, 1280995), (1965, 1024796), (2620, 768597), (3930, 512398), (7860, 256199)]