26156720140

素因数分解:

$2^2\times 5^1\times {\mathrm{1087}}^1\times {\mathrm{1203161}}^1$

素因数の和:1204257

約数の個数: 24

約数和(自身を含む): 54979690752

約数和(自身を除く): 28822970612

約数列:

[1, 2, 4, 5, 10, 20, 1087, 2174, 4348, 5435, 10870, 21740, 1203161, 2406322, 4812644, 6015805, 12031610, 24063220, 1307836007, 2615672014, 5231344028, 6539180035, 13078360070, 26156720140]

約数ペア:

[(1, 26156720140), (2, 13078360070), (4, 6539180035), (5, 5231344028), (10, 2615672014), (20, 1307836007), (1087, 24063220), (2174, 12031610), (4348, 6015805), (5435, 4812644), (10870, 2406322), (21740, 1203161)]