16265780

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{5851}}^1$

素因数の和:5999

約数の個数: 24

約数和(自身を含む): 34409760

約数和(自身を除く): 18143980

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 5851, 11702, 23404, 29255, 58510, 117020, 813289, 1626578, 3253156, 4066445, 8132890, 16265780]

約数ペア:

[(1, 16265780), (2, 8132890), (4, 4066445), (5, 3253156), (10, 1626578), (20, 813289), (139, 117020), (278, 58510), (556, 29255), (695, 23404), (1390, 11702), (2780, 5851)]