12571140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{209519}}^1$

素因数の和:209531

約数の個数: 24

約数和(自身を含む): 35199360

約数和(自身を除く): 22628220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 209519, 419038, 628557, 838076, 1047595, 1257114, 2095190, 2514228, 3142785, 4190380, 6285570, 12571140]

約数ペア:

[(1, 12571140), (2, 6285570), (3, 4190380), (4, 3142785), (5, 2514228), (6, 2095190), (10, 1257114), (12, 1047595), (15, 838076), (20, 628557), (30, 419038), (60, 209519)]