71652020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{325691}}^1$

素因数の和:325711

約数の個数: 24

約数和(自身を含む): 164148768

約数和(自身を除く): 92496748

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 325691, 651382, 1302764, 1628455, 3256910, 3582601, 6513820, 7165202, 14330404, 17913005, 35826010, 71652020]

約数ペア:

[(1, 71652020), (2, 35826010), (4, 17913005), (5, 14330404), (10, 7165202), (11, 6513820), (20, 3582601), (22, 3256910), (44, 1628455), (55, 1302764), (110, 651382), (220, 325691)]