20244515720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{22543}}^1$

素因数の和:22735

約数の個数: 128

約数和(自身を含む): 53856714240

約数和(自身を除く): 33612198520

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 157, 220, 260, 286, 314, 440, 520, 572, 628, 715, 785, 1144, 1256, 1430, 1570, 1727, 2041, 2860, 3140, 3454, 4082, 5720, 6280, 6908, 8164, 8635, 10205, 13816, 16328, 17270, 20410, 22451, 22543, 34540, 40820, 44902, 45086, 69080, 81640, 89804, 90172, 112255, 112715, 179608, 180344, 224510, 225430, 247973, 293059, 449020, 450860, 495946, 586118, 898040, 901720, 991892, 1172236, 1239865, 1465295, 1983784, 2344472, 2479730, 2930590, 3223649, 3539251, 4959460, 5861180, 6447298, 7078502, 9918920, 11722360, 12894596, 14157004, 16118245, 17696255, 25789192, 28314008, 32236490, 35392510, 38931761, 46010263, 64472980, 70785020, 77863522, 92020526, 128945960, 141570040, 155727044, 184041052, 194658805, 230051315, 311454088, 368082104, 389317610, 460102630, 506112893, 778635220, 920205260, 1012225786, 1557270440, 1840410520, 2024451572, 2530564465, 4048903144, 5061128930, 10122257860, 20244515720]

約数ペア:

[(1, 20244515720), (2, 10122257860), (4, 5061128930), (5, 4048903144), (8, 2530564465), (10, 2024451572), (11, 1840410520), (13, 1557270440), (20, 1012225786), (22, 920205260), (26, 778635220), (40, 506112893), (44, 460102630), (52, 389317610), (55, 368082104), (65, 311454088), (88, 230051315), (104, 194658805), (110, 184041052), (130, 155727044), (143, 141570040), (157, 128945960), (220, 92020526), (260, 77863522), (286, 70785020), (314, 64472980), (440, 46010263), (520, 38931761), (572, 35392510), (628, 32236490), (715, 28314008), (785, 25789192), (1144, 17696255), (1256, 16118245), (1430, 14157004), (1570, 12894596), (1727, 11722360), (2041, 9918920), (2860, 7078502), (3140, 6447298), (3454, 5861180), (4082, 4959460), (5720, 3539251), (6280, 3223649), (6908, 2930590), (8164, 2479730), (8635, 2344472), (10205, 1983784), (13816, 1465295), (16328, 1239865), (17270, 1172236), (20410, 991892), (22451, 901720), (22543, 898040), (34540, 586118), (40820, 495946), (44902, 450860), (45086, 449020), (69080, 293059), (81640, 247973), (89804, 225430), (90172, 224510), (112255, 180344), (112715, 179608)]