319016020

素因数分解:

$2^2\times 5^1\times {\mathrm{383}}^1\times {\mathrm{41647}}^1$

素因数の和:42039

約数の個数: 24

約数和(自身を含む): 671698944

約数和(自身を除く): 352682924

約数列:

[1, 2, 4, 5, 10, 20, 383, 766, 1532, 1915, 3830, 7660, 41647, 83294, 166588, 208235, 416470, 832940, 15950801, 31901602, 63803204, 79754005, 159508010, 319016020]

約数ペア:

[(1, 319016020), (2, 159508010), (4, 79754005), (5, 63803204), (10, 31901602), (20, 15950801), (383, 832940), (766, 416470), (1532, 208235), (1915, 166588), (3830, 83294), (7660, 41647)]