117005620

素因数分解:

$2^2\times 5^1\times {\mathrm{1489}}^1\times {\mathrm{3929}}^1$

素因数の和:5427

約数の個数: 24

約数和(自身を含む): 245939400

約数和(自身を除く): 128933780

約数列:

[1, 2, 4, 5, 10, 20, 1489, 2978, 3929, 5956, 7445, 7858, 14890, 15716, 19645, 29780, 39290, 78580, 5850281, 11700562, 23401124, 29251405, 58502810, 117005620]

約数ペア:

[(1, 117005620), (2, 58502810), (4, 29251405), (5, 23401124), (10, 11700562), (20, 5850281), (1489, 78580), (2978, 39290), (3929, 29780), (5956, 19645), (7445, 15716), (7858, 14890)]