20100550

素因数分解:

$2^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{5507}}^1$

素因数の和:5592

約数の個数: 24

約数和(自身を含む): 37906056

約数和(自身を除く): 17805506

約数列:

[1, 2, 5, 10, 25, 50, 73, 146, 365, 730, 1825, 3650, 5507, 11014, 27535, 55070, 137675, 275350, 402011, 804022, 2010055, 4020110, 10050275, 20100550]

約数ペア:

[(1, 20100550), (2, 10050275), (5, 4020110), (10, 2010055), (25, 804022), (50, 402011), (73, 275350), (146, 137675), (365, 55070), (730, 27535), (1825, 11014), (3650, 5507)]