20115130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{2543}}^1$

素因数の和:2670

約数の個数: 32

約数和(自身を含む): 41762304

約数和(自身を除く): 21647174

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 113, 226, 565, 791, 1130, 1582, 2543, 3955, 5086, 7910, 12715, 17801, 25430, 35602, 89005, 178010, 287359, 574718, 1436795, 2011513, 2873590, 4023026, 10057565, 20115130]

約数ペア:

[(1, 20115130), (2, 10057565), (5, 4023026), (7, 2873590), (10, 2011513), (14, 1436795), (35, 574718), (70, 287359), (113, 178010), (226, 89005), (565, 35602), (791, 25430), (1130, 17801), (1582, 12715), (2543, 7910), (3955, 5086)]