88890135020

素因数分解:

$2^2\times 5^1\times {\mathrm{4444506751}}^1$

素因数の和:4444506760

約数の個数: 12

約数和(自身を含む): 186669283584

約数和(自身を除く): 97779148564

約数列:

[1, 2, 4, 5, 10, 20, 4444506751, 8889013502, 17778027004, 22222533755, 44445067510, 88890135020]

約数ペア:

[(1, 88890135020), (2, 44445067510), (4, 22222533755), (5, 17778027004), (10, 8889013502), (20, 4444506751)]