20346739210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{290667703}}^1$

素因数の和:290667717

約数の個数: 16

約数和(自身を含む): 41856149376

約数和(自身を除く): 21509410166

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 290667703, 581335406, 1453338515, 2034673921, 2906677030, 4069347842, 10173369605, 20346739210]

約数ペア:

[(1, 20346739210), (2, 10173369605), (5, 4069347842), (7, 2906677030), (10, 2034673921), (14, 1453338515), (35, 581335406), (70, 290667703)]