12853580

素因数分解:

$2^2\times 5^1\times {\mathrm{373}}^1\times {\mathrm{1723}}^1$

素因数の和:2105

約数の個数: 24

約数和(自身を含む): 27080592

約数和(自身を除く): 14227012

約数列:

[1, 2, 4, 5, 10, 20, 373, 746, 1492, 1723, 1865, 3446, 3730, 6892, 7460, 8615, 17230, 34460, 642679, 1285358, 2570716, 3213395, 6426790, 12853580]

約数ペア:

[(1, 12853580), (2, 6426790), (4, 3213395), (5, 2570716), (10, 1285358), (20, 642679), (373, 34460), (746, 17230), (1492, 8615), (1723, 7460), (1865, 6892), (3446, 3730)]