2019945010

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{3811217}}^1$

素因数の和:3811277

約数の個数: 16

約数和(自身を含む): 3704503896

約数和(自身を除く): 1684558886

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 3811217, 7622434, 19056085, 38112170, 201994501, 403989002, 1009972505, 2019945010]

約数ペア:

[(1, 2019945010), (2, 1009972505), (5, 403989002), (10, 201994501), (53, 38112170), (106, 19056085), (265, 7622434), (530, 3811217)]