20174160920

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{45763}}^1$

素因数の和:45984

約数の個数: 64

約数和(自身を含む): 46261912320

約数和(自身を除く): 26087751400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 107, 206, 214, 412, 428, 515, 535, 824, 856, 1030, 1070, 2060, 2140, 4120, 4280, 11021, 22042, 44084, 45763, 55105, 88168, 91526, 110210, 183052, 220420, 228815, 366104, 440840, 457630, 915260, 1830520, 4713589, 4896641, 9427178, 9793282, 18854356, 19586564, 23567945, 24483205, 37708712, 39173128, 47135890, 48966410, 94271780, 97932820, 188543560, 195865640, 504354023, 1008708046, 2017416092, 2521770115, 4034832184, 5043540230, 10087080460, 20174160920]

約数ペア:

[(1, 20174160920), (2, 10087080460), (4, 5043540230), (5, 4034832184), (8, 2521770115), (10, 2017416092), (20, 1008708046), (40, 504354023), (103, 195865640), (107, 188543560), (206, 97932820), (214, 94271780), (412, 48966410), (428, 47135890), (515, 39173128), (535, 37708712), (824, 24483205), (856, 23567945), (1030, 19586564), (1070, 18854356), (2060, 9793282), (2140, 9427178), (4120, 4896641), (4280, 4713589), (11021, 1830520), (22042, 915260), (44084, 457630), (45763, 440840), (55105, 366104), (88168, 228815), (91526, 220420), (110210, 183052)]