20308532010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{883}}^1\times {\mathrm{3469}}^1$

素因数の和:4392

約数の個数: 128

約数和(自身を含む): 55656357120

約数和(自身を除く): 35347825110

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 390, 442, 510, 663, 883, 1105, 1326, 1766, 2210, 2649, 3315, 3469, 4415, 5298, 6630, 6938, 8830, 10407, 11479, 13245, 15011, 17345, 20814, 22958, 26490, 30022, 34437, 34690, 45033, 45097, 52035, 57395, 58973, 68874, 75055, 90066, 90194, 104070, 114790, 117946, 135291, 150110, 172185, 176919, 195143, 225165, 225485, 270582, 294865, 344370, 353838, 390286, 450330, 450970, 585429, 589730, 676455, 766649, 884595, 975715, 1170858, 1352910, 1533298, 1769190, 1951430, 2299947, 2927145, 3063127, 3833245, 4599894, 5854290, 6126254, 7666490, 9189381, 11499735, 15315635, 18378762, 22999470, 30631270, 39820651, 45946905, 52073159, 79641302, 91893810, 104146318, 119461953, 156219477, 199103255, 238923906, 260365795, 312438954, 398206510, 520731590, 597309765, 676951067, 781097385, 1194619530, 1353902134, 1562194770, 2030853201, 3384755335, 4061706402, 6769510670, 10154266005, 20308532010]

約数ペア:

[(1, 20308532010), (2, 10154266005), (3, 6769510670), (5, 4061706402), (6, 3384755335), (10, 2030853201), (13, 1562194770), (15, 1353902134), (17, 1194619530), (26, 781097385), (30, 676951067), (34, 597309765), (39, 520731590), (51, 398206510), (65, 312438954), (78, 260365795), (85, 238923906), (102, 199103255), (130, 156219477), (170, 119461953), (195, 104146318), (221, 91893810), (255, 79641302), (390, 52073159), (442, 45946905), (510, 39820651), (663, 30631270), (883, 22999470), (1105, 18378762), (1326, 15315635), (1766, 11499735), (2210, 9189381), (2649, 7666490), (3315, 6126254), (3469, 5854290), (4415, 4599894), (5298, 3833245), (6630, 3063127), (6938, 2927145), (8830, 2299947), (10407, 1951430), (11479, 1769190), (13245, 1533298), (15011, 1352910), (17345, 1170858), (20814, 975715), (22958, 884595), (26490, 766649), (30022, 676455), (34437, 589730), (34690, 585429), (45033, 450970), (45097, 450330), (52035, 390286), (57395, 353838), (58973, 344370), (68874, 294865), (75055, 270582), (90066, 225485), (90194, 225165), (104070, 195143), (114790, 176919), (117946, 172185), (135291, 150110)]