12265868420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1626773}}^1$

素因数の和:1626824

約数の個数: 48

約数和(自身を含む): 28696293360

約数和(自身を除く): 16430424940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1885, 3770, 7540, 1626773, 3253546, 6507092, 8133865, 16267730, 21148049, 32535460, 42296098, 47176417, 84592196, 94352834, 105740245, 188705668, 211480490, 235882085, 422960980, 471764170, 613293421, 943528340, 1226586842, 2453173684, 3066467105, 6132934210, 12265868420]

約数ペア:

[(1, 12265868420), (2, 6132934210), (4, 3066467105), (5, 2453173684), (10, 1226586842), (13, 943528340), (20, 613293421), (26, 471764170), (29, 422960980), (52, 235882085), (58, 211480490), (65, 188705668), (116, 105740245), (130, 94352834), (145, 84592196), (260, 47176417), (290, 42296098), (377, 32535460), (580, 21148049), (754, 16267730), (1508, 8133865), (1885, 6507092), (3770, 3253546), (7540, 1626773)]