45290020

素因数分解:

$2^2\times 5^1\times {\mathrm{2264501}}^1$

素因数の和:2264510

約数の個数: 12

約数和(自身を含む): 95109084

約数和(自身を除く): 49819064

約数列:

[1, 2, 4, 5, 10, 20, 2264501, 4529002, 9058004, 11322505, 22645010, 45290020]

約数ペア:

[(1, 45290020), (2, 22645010), (4, 11322505), (5, 9058004), (10, 4529002), (20, 2264501)]