12267580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1627}}^1$

素因数の和:1678

約数の個数: 48

約数和(自身を含む): 28717920

約数和(自身を除く): 16450340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1627, 1885, 3254, 3770, 6508, 7540, 8135, 16270, 21151, 32540, 42302, 47183, 84604, 94366, 105755, 188732, 211510, 235915, 423020, 471830, 613379, 943660, 1226758, 2453516, 3066895, 6133790, 12267580]

約数ペア:

[(1, 12267580), (2, 6133790), (4, 3066895), (5, 2453516), (10, 1226758), (13, 943660), (20, 613379), (26, 471830), (29, 423020), (52, 235915), (58, 211510), (65, 188732), (116, 105755), (130, 94366), (145, 84604), (260, 47183), (290, 42302), (377, 32540), (580, 21151), (754, 16270), (1508, 8135), (1627, 7540), (1885, 6508), (3254, 3770)]