2045309570

素因数分解:

$2^1\times 5^1\times {\mathrm{557}}^1\times {\mathrm{367201}}^1$

素因数の和:367765

約数の個数: 16

約数和(自身を含む): 3688176888

約数和(自身を除く): 1642867318

約数列:

[1, 2, 5, 10, 557, 1114, 2785, 5570, 367201, 734402, 1836005, 3672010, 204530957, 409061914, 1022654785, 2045309570]

約数ペア:

[(1, 2045309570), (2, 1022654785), (5, 409061914), (10, 204530957), (557, 3672010), (1114, 1836005), (2785, 734402), (5570, 367201)]