2018338940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1049}}^1\times {\mathrm{5659}}^1$

素因数の和:6734

約数の個数: 48

約数和(自身を含む): 4492908000

約数和(自身を除く): 2474569060

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 1049, 2098, 4196, 5245, 5659, 10490, 11318, 17833, 20980, 22636, 28295, 35666, 56590, 71332, 89165, 96203, 113180, 178330, 192406, 356660, 384812, 481015, 962030, 1924060, 5936291, 11872582, 23745164, 29681455, 59362910, 100916947, 118725820, 201833894, 403667788, 504584735, 1009169470, 2018338940]

約数ペア:

[(1, 2018338940), (2, 1009169470), (4, 504584735), (5, 403667788), (10, 201833894), (17, 118725820), (20, 100916947), (34, 59362910), (68, 29681455), (85, 23745164), (170, 11872582), (340, 5936291), (1049, 1924060), (2098, 962030), (4196, 481015), (5245, 384812), (5659, 356660), (10490, 192406), (11318, 178330), (17833, 113180), (20980, 96203), (22636, 89165), (28295, 71332), (35666, 56590)]