12253360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{21881}}^1$

素因数の和:21901

約数の個数: 40

約数和(自身を含む): 32560416

約数和(自身を除く): 20307056

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 21881, 43762, 87524, 109405, 153167, 175048, 218810, 306334, 350096, 437620, 612668, 765835, 875240, 1225336, 1531670, 1750480, 2450672, 3063340, 6126680, 12253360]

約数ペア:

[(1, 12253360), (2, 6126680), (4, 3063340), (5, 2450672), (7, 1750480), (8, 1531670), (10, 1225336), (14, 875240), (16, 765835), (20, 612668), (28, 437620), (35, 350096), (40, 306334), (56, 218810), (70, 175048), (80, 153167), (112, 109405), (140, 87524), (280, 43762), (560, 21881)]