105418220

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{21871}}^1$

素因数の和:22121

約数の個数: 24

約数和(自身を含む): 222307008

約数和(自身を除く): 116888788

約数列:

[1, 2, 4, 5, 10, 20, 241, 482, 964, 1205, 2410, 4820, 21871, 43742, 87484, 109355, 218710, 437420, 5270911, 10541822, 21083644, 26354555, 52709110, 105418220]

約数ペア:

[(1, 105418220), (2, 52709110), (4, 26354555), (5, 21083644), (10, 10541822), (20, 5270911), (241, 437420), (482, 218710), (964, 109355), (1205, 87484), (2410, 43742), (4820, 21871)]