20287610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{12601}}^1$

素因数の和:12638

約数の個数: 32

約数和(自身を含む): 43552512

約数和(自身を除く): 23264902

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 12601, 25202, 63005, 88207, 126010, 176414, 289823, 441035, 579646, 882070, 1449115, 2028761, 2898230, 4057522, 10143805, 20287610]

約数ペア:

[(1, 20287610), (2, 10143805), (5, 4057522), (7, 2898230), (10, 2028761), (14, 1449115), (23, 882070), (35, 579646), (46, 441035), (70, 289823), (115, 176414), (161, 126010), (230, 88207), (322, 63005), (805, 25202), (1610, 12601)]