2017205270

素因数分解:

$2^1\times 5^1\times {\mathrm{2861}}^1\times {\mathrm{70507}}^1$

素因数の和:73375

約数の個数: 16

約数和(自身を含む): 3632290128

約数和(自身を除く): 1615084858

約数列:

[1, 2, 5, 10, 2861, 5722, 14305, 28610, 70507, 141014, 352535, 705070, 201720527, 403441054, 1008602635, 2017205270]

約数ペア:

[(1, 2017205270), (2, 1008602635), (5, 403441054), (10, 201720527), (2861, 705070), (5722, 352535), (14305, 141014), (28610, 70507)]