29439980

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{13757}}^1$

素因数の和:13873

約数の個数: 24

約数和(自身を含む): 62406288

約数和(自身を除く): 32966308

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 13757, 27514, 55028, 68785, 137570, 275140, 1471999, 2943998, 5887996, 7359995, 14719990, 29439980]

約数ペア:

[(1, 29439980), (2, 14719990), (4, 7359995), (5, 5887996), (10, 2943998), (20, 1471999), (107, 275140), (214, 137570), (428, 68785), (535, 55028), (1070, 27514), (2140, 13757)]