12993280

素因数分解:

$2^8\times 5^1\times {\mathrm{10151}}^1$

素因数の和:10172

約数の個数: 36

約数和(自身を含む): 31126032

約数和(自身を除く): 18132752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 10151, 20302, 40604, 50755, 81208, 101510, 162416, 203020, 324832, 406040, 649664, 812080, 1299328, 1624160, 2598656, 3248320, 6496640, 12993280]

約数ペア:

[(1, 12993280), (2, 6496640), (4, 3248320), (5, 2598656), (8, 1624160), (10, 1299328), (16, 812080), (20, 649664), (32, 406040), (40, 324832), (64, 203020), (80, 162416), (128, 101510), (160, 81208), (256, 50755), (320, 40604), (640, 20302), (1280, 10151)]