61123820

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{16001}}^1$

素因数の和:16201

約数の個数: 24

約数和(自身を含む): 129040128

約数和(自身を除く): 67916308

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 3820, 16001, 32002, 64004, 80005, 160010, 320020, 3056191, 6112382, 12224764, 15280955, 30561910, 61123820]

約数ペア:

[(1, 61123820), (2, 30561910), (4, 15280955), (5, 12224764), (10, 6112382), (20, 3056191), (191, 320020), (382, 160010), (764, 80005), (955, 64004), (1910, 32002), (3820, 16001)]