2051201690

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2304721}}^1$

素因数の和:2304817

約数の個数: 16

約数和(自身を含む): 3733649640

約数和(自身を除く): 1682447950

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 2304721, 4609442, 11523605, 23047210, 205120169, 410240338, 1025600845, 2051201690]

約数ペア:

[(1, 2051201690), (2, 1025600845), (5, 410240338), (10, 205120169), (89, 23047210), (178, 11523605), (445, 4609442), (890, 2304721)]