20409905250

素因数分解:

$2^1\times 3^2\times 5^3\times 7^1\times {\mathrm{1295867}}^1$

素因数の和:1295897

約数の個数: 96

約数和(自身を含む): 63072487296

約数和(自身を除く): 42662582046

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 125, 126, 150, 175, 210, 225, 250, 315, 350, 375, 450, 525, 630, 750, 875, 1050, 1125, 1575, 1750, 2250, 2625, 3150, 5250, 7875, 15750, 1295867, 2591734, 3887601, 6479335, 7775202, 9071069, 11662803, 12958670, 18142138, 19438005, 23325606, 27213207, 32396675, 38876010, 45355345, 54426414, 58314015, 64793350, 81639621, 90710690, 97190025, 116628030, 136066035, 161983375, 163279242, 194380050, 226776725, 272132070, 291570075, 323966750, 408198105, 453553450, 485950125, 583140150, 680330175, 816396210, 971900250, 1133883625, 1360660350, 1457850375, 2040990525, 2267767250, 2915700750, 3401650875, 4081981050, 6803301750, 10204952625, 20409905250]

約数ペア:

[(1, 20409905250), (2, 10204952625), (3, 6803301750), (5, 4081981050), (6, 3401650875), (7, 2915700750), (9, 2267767250), (10, 2040990525), (14, 1457850375), (15, 1360660350), (18, 1133883625), (21, 971900250), (25, 816396210), (30, 680330175), (35, 583140150), (42, 485950125), (45, 453553450), (50, 408198105), (63, 323966750), (70, 291570075), (75, 272132070), (90, 226776725), (105, 194380050), (125, 163279242), (126, 161983375), (150, 136066035), (175, 116628030), (210, 97190025), (225, 90710690), (250, 81639621), (315, 64793350), (350, 58314015), (375, 54426414), (450, 45355345), (525, 38876010), (630, 32396675), (750, 27213207), (875, 23325606), (1050, 19438005), (1125, 18142138), (1575, 12958670), (1750, 11662803), (2250, 9071069), (2625, 7775202), (3150, 6479335), (5250, 3887601), (7875, 2591734), (15750, 1295867)]