20111545790

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2160209}}^1$

素因数の和:2160249

約数の個数: 48

約数和(自身を含む): 44327509200

約数和(自身を除く): 24215963410

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 490, 665, 931, 1330, 1862, 4655, 9310, 2160209, 4320418, 10801045, 15121463, 21602090, 30242926, 41043971, 75607315, 82087942, 105850241, 151214630, 205219855, 211700482, 287307797, 410439710, 529251205, 574615594, 1058502410, 1436538985, 2011154579, 2873077970, 4022309158, 10055772895, 20111545790]

約数ペア:

[(1, 20111545790), (2, 10055772895), (5, 4022309158), (7, 2873077970), (10, 2011154579), (14, 1436538985), (19, 1058502410), (35, 574615594), (38, 529251205), (49, 410439710), (70, 287307797), (95, 211700482), (98, 205219855), (133, 151214630), (190, 105850241), (245, 82087942), (266, 75607315), (490, 41043971), (665, 30242926), (931, 21602090), (1330, 15121463), (1862, 10801045), (4655, 4320418), (9310, 2160209)]