609390220

素因数分解:

$2^2\times 5^1\times {\mathrm{3119}}^1\times {\mathrm{9769}}^1$

素因数の和:12897

約数の個数: 24

約数和(自身を含む): 1280260800

約数和(自身を除く): 670870580

約数列:

[1, 2, 4, 5, 10, 20, 3119, 6238, 9769, 12476, 15595, 19538, 31190, 39076, 48845, 62380, 97690, 195380, 30469511, 60939022, 121878044, 152347555, 304695110, 609390220]

約数ペア:

[(1, 609390220), (2, 304695110), (4, 152347555), (5, 121878044), (10, 60939022), (20, 30469511), (3119, 195380), (6238, 97690), (9769, 62380), (12476, 48845), (15595, 39076), (19538, 31190)]