66642860

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{56477}}^1$

素因数の和:56545

約数の個数: 24

約数和(自身を含む): 142324560

約数和(自身を除く): 75681700

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 56477, 112954, 225908, 282385, 564770, 1129540, 3332143, 6664286, 13328572, 16660715, 33321430, 66642860]

約数ペア:

[(1, 66642860), (2, 33321430), (4, 16660715), (5, 13328572), (10, 6664286), (20, 3332143), (59, 1129540), (118, 564770), (236, 282385), (295, 225908), (590, 112954), (1180, 56477)]