20132598740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2303501}}^1$

素因数の和:2303552

約数の個数: 48

約数和(自身を含む): 46438600320

約数和(自身を除く): 26306001580

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 1748, 2185, 4370, 8740, 2303501, 4607002, 9214004, 11517505, 23035010, 43766519, 46070020, 52980523, 87533038, 105961046, 175066076, 211922092, 218832595, 264902615, 437665190, 529805230, 875330380, 1006629937, 1059610460, 2013259874, 4026519748, 5033149685, 10066299370, 20132598740]

約数ペア:

[(1, 20132598740), (2, 10066299370), (4, 5033149685), (5, 4026519748), (10, 2013259874), (19, 1059610460), (20, 1006629937), (23, 875330380), (38, 529805230), (46, 437665190), (76, 264902615), (92, 218832595), (95, 211922092), (115, 175066076), (190, 105961046), (230, 87533038), (380, 52980523), (437, 46070020), (460, 43766519), (874, 23035010), (1748, 11517505), (2185, 9214004), (4370, 4607002), (8740, 2303501)]