16293580

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{5861}}^1$

素因数の和:6009

約数の個数: 24

約数和(自身を含む): 34468560

約数和(自身を除く): 18174980

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 5861, 11722, 23444, 29305, 58610, 117220, 814679, 1629358, 3258716, 4073395, 8146790, 16293580]

約数ペア:

[(1, 16293580), (2, 8146790), (4, 4073395), (5, 3258716), (10, 1629358), (20, 814679), (139, 117220), (278, 58610), (556, 29305), (695, 23444), (1390, 11722), (2780, 5861)]