320302420

素因数分解:

$2^2\times 5^1\times {\mathrm{587}}^1\times {\mathrm{27283}}^1$

素因数の和:27879

約数の個数: 24

約数和(自身を含む): 673805664

約数和(自身を除く): 353503244

約数列:

[1, 2, 4, 5, 10, 20, 587, 1174, 2348, 2935, 5870, 11740, 27283, 54566, 109132, 136415, 272830, 545660, 16015121, 32030242, 64060484, 80075605, 160151210, 320302420]

約数ペア:

[(1, 320302420), (2, 160151210), (4, 80075605), (5, 64060484), (10, 32030242), (20, 16015121), (587, 545660), (1174, 272830), (2348, 136415), (2935, 109132), (5870, 54566), (11740, 27283)]