20355870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{601}}^1\times {\mathrm{1129}}^1$

素因数の和:1740

約数の個数: 32

約数和(自身を含む): 48978720

約数和(自身を除く): 28622850

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 601, 1129, 1202, 1803, 2258, 3005, 3387, 3606, 5645, 6010, 6774, 9015, 11290, 16935, 18030, 33870, 678529, 1357058, 2035587, 3392645, 4071174, 6785290, 10177935, 20355870]

約数ペア:

[(1, 20355870), (2, 10177935), (3, 6785290), (5, 4071174), (6, 3392645), (10, 2035587), (15, 1357058), (30, 678529), (601, 33870), (1129, 18030), (1202, 16935), (1803, 11290), (2258, 9015), (3005, 6774), (3387, 6010), (3606, 5645)]