2016156740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{977}}^1\times {\mathrm{7937}}^1$

素因数の和:8936

約数の個数: 48

約数和(自身を含む): 4564858032

約数和(自身を除く): 2548701292

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 977, 1954, 3908, 4885, 7937, 9770, 12701, 15874, 19540, 25402, 31748, 39685, 50804, 63505, 79370, 103181, 127010, 158740, 206362, 254020, 412724, 515905, 1031810, 2063620, 7754449, 15508898, 31017796, 38772245, 77544490, 100807837, 155088980, 201615674, 403231348, 504039185, 1008078370, 2016156740]

約数ペア:

[(1, 2016156740), (2, 1008078370), (4, 504039185), (5, 403231348), (10, 201615674), (13, 155088980), (20, 100807837), (26, 77544490), (52, 38772245), (65, 31017796), (130, 15508898), (260, 7754449), (977, 2063620), (1954, 1031810), (3908, 515905), (4885, 412724), (7937, 254020), (9770, 206362), (12701, 158740), (15874, 127010), (19540, 103181), (25402, 79370), (31748, 63505), (39685, 50804)]