2008264505

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{2069}}^1$

素因数の和:2333

約数の個数: 32

約数和(自身を含む): 2639498400

約数和(自身を除く): 631233895

約数列:

[1, 5, 13, 65, 109, 137, 545, 685, 1417, 1781, 2069, 7085, 8905, 10345, 14933, 26897, 74665, 134485, 194129, 225521, 283453, 970645, 1127605, 1417265, 2931773, 3684889, 14658865, 18424445, 30896377, 154481885, 401652901, 2008264505]

約数ペア:

[(1, 2008264505), (5, 401652901), (13, 154481885), (65, 30896377), (109, 18424445), (137, 14658865), (545, 3684889), (685, 2931773), (1417, 1417265), (1781, 1127605), (2069, 970645), (7085, 283453), (8905, 225521), (10345, 194129), (14933, 134485), (26897, 74665)]