9385660420

素因数分解:

$2^2\times 5^1\times {\mathrm{653}}^1\times {\mathrm{718657}}^1$

素因数の和:719319

約数の個数: 24

約数和(自身を含む): 19740097944

約数和(自身を除く): 10354437524

約数列:

[1, 2, 4, 5, 10, 20, 653, 1306, 2612, 3265, 6530, 13060, 718657, 1437314, 2874628, 3593285, 7186570, 14373140, 469283021, 938566042, 1877132084, 2346415105, 4692830210, 9385660420]

約数ペア:

[(1, 9385660420), (2, 4692830210), (4, 2346415105), (5, 1877132084), (10, 938566042), (20, 469283021), (653, 14373140), (1306, 7186570), (2612, 3593285), (3265, 2874628), (6530, 1437314), (13060, 718657)]