210315610

素因数分解:

$2^1\times 5^1\times {\mathrm{1051}}^1\times {\mathrm{20011}}^1$

素因数の和:21069

約数の個数: 16

約数和(自身を含む): 378947232

約数和(自身を除く): 168631622

約数列:

[1, 2, 5, 10, 1051, 2102, 5255, 10510, 20011, 40022, 100055, 200110, 21031561, 42063122, 105157805, 210315610]

約数ペア:

[(1, 210315610), (2, 105157805), (5, 42063122), (10, 21031561), (1051, 200110), (2102, 100055), (5255, 40022), (10510, 20011)]