12564840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{104707}}^1$

素因数の和:104721

約数の個数: 32

約数和(自身を含む): 37694880

約数和(自身を除く): 25130040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 104707, 209414, 314121, 418828, 523535, 628242, 837656, 1047070, 1256484, 1570605, 2094140, 2512968, 3141210, 4188280, 6282420, 12564840]

約数ペア:

[(1, 12564840), (2, 6282420), (3, 4188280), (4, 3141210), (5, 2512968), (6, 2094140), (8, 1570605), (10, 1256484), (12, 1047070), (15, 837656), (20, 628242), (24, 523535), (30, 418828), (40, 314121), (60, 209414), (120, 104707)]