12905270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1723}}^1$

素因数の和:1844

約数の個数: 32

約数和(自身を含む): 26811648

約数和(自身を除く): 13906378

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 107, 214, 535, 749, 1070, 1498, 1723, 3446, 3745, 7490, 8615, 12061, 17230, 24122, 60305, 120610, 184361, 368722, 921805, 1290527, 1843610, 2581054, 6452635, 12905270]

約数ペア:

[(1, 12905270), (2, 6452635), (5, 2581054), (7, 1843610), (10, 1290527), (14, 921805), (35, 368722), (70, 184361), (107, 120610), (214, 60305), (535, 24122), (749, 17230), (1070, 12061), (1498, 8615), (1723, 7490), (3446, 3745)]