4080201190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1543}}^1\times {\mathrm{20341}}^1$

素因数の和:21904

約数の個数: 32

約数和(自身を含む): 7914828096

約数和(自身を除く): 3834626906

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1543, 3086, 7715, 15430, 20059, 20341, 40118, 40682, 100295, 101705, 200590, 203410, 264433, 528866, 1322165, 2644330, 31386163, 62772326, 156930815, 313861630, 408020119, 816040238, 2040100595, 4080201190]

約数ペア:

[(1, 4080201190), (2, 2040100595), (5, 816040238), (10, 408020119), (13, 313861630), (26, 156930815), (65, 62772326), (130, 31386163), (1543, 2644330), (3086, 1322165), (7715, 528866), (15430, 264433), (20059, 203410), (20341, 200590), (40118, 101705), (40682, 100295)]