20171153320

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1097}}^1\times {\mathrm{4463}}^1$

素因数の和:5674

約数の個数: 64

約数和(自身を含む): 45877777920

約数和(自身を除く): 25706624600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 1097, 2060, 2194, 4120, 4388, 4463, 5485, 8776, 8926, 10970, 17852, 21940, 22315, 35704, 43880, 44630, 89260, 112991, 178520, 225982, 451964, 459689, 564955, 903928, 919378, 1129910, 1838756, 2259820, 2298445, 3677512, 4519640, 4596890, 4895911, 9193780, 9791822, 18387560, 19583644, 24479555, 39167288, 48959110, 97918220, 195836440, 504278833, 1008557666, 2017115332, 2521394165, 4034230664, 5042788330, 10085576660, 20171153320]

約数ペア:

[(1, 20171153320), (2, 10085576660), (4, 5042788330), (5, 4034230664), (8, 2521394165), (10, 2017115332), (20, 1008557666), (40, 504278833), (103, 195836440), (206, 97918220), (412, 48959110), (515, 39167288), (824, 24479555), (1030, 19583644), (1097, 18387560), (2060, 9791822), (2194, 9193780), (4120, 4895911), (4388, 4596890), (4463, 4519640), (5485, 3677512), (8776, 2298445), (8926, 2259820), (10970, 1838756), (17852, 1129910), (21940, 919378), (22315, 903928), (35704, 564955), (43880, 459689), (44630, 451964), (89260, 225982), (112991, 178520)]