12250240

素因数分解:

$2^7\times 5^1\times {\mathrm{19141}}^1$

素因数の和:19160

約数の個数: 32

約数和(自身を含む): 29287260

約数和(自身を除く): 17037020

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 19141, 38282, 76564, 95705, 153128, 191410, 306256, 382820, 612512, 765640, 1225024, 1531280, 2450048, 3062560, 6125120, 12250240]

約数ペア:

[(1, 12250240), (2, 6125120), (4, 3062560), (5, 2450048), (8, 1531280), (10, 1225024), (16, 765640), (20, 612512), (32, 382820), (40, 306256), (64, 191410), (80, 153128), (128, 95705), (160, 76564), (320, 38282), (640, 19141)]