65700940

素因数分解:

$2^2\times 5^1\times {\mathrm{1543}}^1\times {\mathrm{2129}}^1$

素因数の和:3681

約数の個数: 24

約数和(自身を含む): 138126240

約数和(自身を除く): 72425300

約数列:

[1, 2, 4, 5, 10, 20, 1543, 2129, 3086, 4258, 6172, 7715, 8516, 10645, 15430, 21290, 30860, 42580, 3285047, 6570094, 13140188, 16425235, 32850470, 65700940]

約数ペア:

[(1, 65700940), (2, 32850470), (4, 16425235), (5, 13140188), (10, 6570094), (20, 3285047), (1543, 42580), (2129, 30860), (3086, 21290), (4258, 15430), (6172, 10645), (7715, 8516)]