2017323757580

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{10211}}^1\times {\mathrm{101837}}^1$

素因数の和:112154

約数の個数: 48

約数和(自身を含む): 4280515104096

約数和(自身を除く): 2263191346516

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 10211, 20422, 40844, 51055, 101837, 102110, 203674, 204220, 407348, 509185, 990467, 1018370, 1980934, 2036740, 3961868, 4952335, 9878189, 9904670, 19756378, 19809340, 39512756, 49390945, 98781890, 197563780, 1039857607, 2079715214, 4159430428, 5199288035, 10398576070, 20797152140, 100866187879, 201732375758, 403464751516, 504330939395, 1008661878790, 2017323757580]

約数ペア:

[(1, 2017323757580), (2, 1008661878790), (4, 504330939395), (5, 403464751516), (10, 201732375758), (20, 100866187879), (97, 20797152140), (194, 10398576070), (388, 5199288035), (485, 4159430428), (970, 2079715214), (1940, 1039857607), (10211, 197563780), (20422, 98781890), (40844, 49390945), (51055, 39512756), (101837, 19809340), (102110, 19756378), (203674, 9904670), (204220, 9878189), (407348, 4952335), (509185, 3961868), (990467, 2036740), (1018370, 1980934)]