27885184270

素因数分解:

$2^1\times 5^1\times {\mathrm{20393}}^1\times {\mathrm{136739}}^1$

素因数の和:157139

約数の個数: 16

約数和(自身を含む): 50196160080

約数和(自身を除く): 22310975810

約数列:

[1, 2, 5, 10, 20393, 40786, 101965, 136739, 203930, 273478, 683695, 1367390, 2788518427, 5577036854, 13942592135, 27885184270]

約数ペア:

[(1, 27885184270), (2, 13942592135), (5, 5577036854), (10, 2788518427), (20393, 1367390), (40786, 683695), (101965, 273478), (136739, 203930)]