20122452070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{691}}^1\times {\mathrm{416011}}^1$

素因数の和:416716

約数の個数: 32

約数和(自身を含む): 41454763776

約数和(自身を除く): 21332311706

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 691, 1382, 3455, 4837, 6910, 9674, 24185, 48370, 416011, 832022, 2080055, 2912077, 4160110, 5824154, 14560385, 29120770, 287463601, 574927202, 1437318005, 2012245207, 2874636010, 4024490414, 10061226035, 20122452070]

約数ペア:

[(1, 20122452070), (2, 10061226035), (5, 4024490414), (7, 2874636010), (10, 2012245207), (14, 1437318005), (35, 574927202), (70, 287463601), (691, 29120770), (1382, 14560385), (3455, 5824154), (4837, 4160110), (6910, 2912077), (9674, 2080055), (24185, 832022), (48370, 416011)]