2019286090

素因数分解:

$2^1\times 5^1\times {\mathrm{4271}}^1\times {\mathrm{47279}}^1$

素因数の和:51557

約数の個数: 16

約数和(自身を含む): 3635642880

約数和(自身を除く): 1616356790

約数列:

[1, 2, 5, 10, 4271, 8542, 21355, 42710, 47279, 94558, 236395, 472790, 201928609, 403857218, 1009643045, 2019286090]

約数ペア:

[(1, 2019286090), (2, 1009643045), (5, 403857218), (10, 201928609), (4271, 472790), (8542, 236395), (21355, 94558), (42710, 47279)]