20082800540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2459}}^1\times {\mathrm{37123}}^1$

素因数の和:39602

約数の個数: 48

約数和(自身を含む): 46027820160

約数和(自身を除く): 25945019620

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 2459, 4918, 9836, 12295, 24590, 27049, 37123, 49180, 54098, 74246, 108196, 135245, 148492, 185615, 270490, 371230, 408353, 540980, 742460, 816706, 1633412, 2041765, 4083530, 8167060, 91285457, 182570914, 365141828, 456427285, 912854570, 1004140027, 1825709140, 2008280054, 4016560108, 5020700135, 10041400270, 20082800540]

約数ペア:

[(1, 20082800540), (2, 10041400270), (4, 5020700135), (5, 4016560108), (10, 2008280054), (11, 1825709140), (20, 1004140027), (22, 912854570), (44, 456427285), (55, 365141828), (110, 182570914), (220, 91285457), (2459, 8167060), (4918, 4083530), (9836, 2041765), (12295, 1633412), (24590, 816706), (27049, 742460), (37123, 540980), (49180, 408353), (54098, 371230), (74246, 270490), (108196, 185615), (135245, 148492)]