2308889110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20989901}}^1$

素因数の和:20989919

約数の個数: 16

約数和(自身を含む): 4533818832

約数和(自身を除く): 2224929722

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 20989901, 41979802, 104949505, 209899010, 230888911, 461777822, 1154444555, 2308889110]

約数ペア:

[(1, 2308889110), (2, 1154444555), (5, 461777822), (10, 230888911), (11, 209899010), (22, 104949505), (55, 41979802), (110, 20989901)]