2011105885

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{41351}}^1$

素因数の和:41564

約数の個数: 16

約数和(自身を含む): 2465240832

約数和(自身を除く): 454134947

約数列:

[1, 5, 71, 137, 355, 685, 9727, 41351, 48635, 206755, 2935921, 5665087, 14679605, 28325435, 402221177, 2011105885]

約数ペア:

[(1, 2011105885), (5, 402221177), (71, 28325435), (137, 14679605), (355, 5665087), (685, 2935921), (9727, 206755), (41351, 48635)]