87532420

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{40903}}^1$

素因数の和:41019

約数の個数: 24

約数和(自身を含む): 185540544

約数和(自身を除く): 98008124

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 40903, 81806, 163612, 204515, 409030, 818060, 4376621, 8753242, 17506484, 21883105, 43766210, 87532420]

約数ペア:

[(1, 87532420), (2, 43766210), (4, 21883105), (5, 17506484), (10, 8753242), (20, 4376621), (107, 818060), (214, 409030), (428, 204515), (535, 163612), (1070, 81806), (2140, 40903)]