2005619210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{28651703}}^1$

素因数の和:28651717

約数の個数: 16

約数和(自身を含む): 4125845376

約数和(自身を除く): 2120226166

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 28651703, 57303406, 143258515, 200561921, 286517030, 401123842, 1002809605, 2005619210]

約数ペア:

[(1, 2005619210), (2, 1002809605), (5, 401123842), (7, 286517030), (10, 200561921), (14, 143258515), (35, 57303406), (70, 28651703)]