2028096980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{27179}}^1$

素因数の和:27249

約数の個数: 96

約数和(自身を含む): 5369898240

約数和(自身を除く): 3341801260

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 41, 52, 65, 70, 82, 91, 130, 140, 164, 182, 205, 260, 287, 364, 410, 455, 533, 574, 820, 910, 1066, 1148, 1435, 1820, 2132, 2665, 2870, 3731, 5330, 5740, 7462, 10660, 14924, 18655, 27179, 37310, 54358, 74620, 108716, 135895, 190253, 271790, 353327, 380506, 543580, 706654, 761012, 951265, 1114339, 1413308, 1766635, 1902530, 2228678, 2473289, 3533270, 3805060, 4457356, 4946578, 5571695, 7066540, 7800373, 9893156, 11143390, 12366445, 14486407, 15600746, 22286780, 24732890, 28972814, 31201492, 39001865, 49465780, 57945628, 72432035, 78003730, 101404849, 144864070, 156007460, 202809698, 289728140, 405619396, 507024245, 1014048490, 2028096980]

約数ペア:

[(1, 2028096980), (2, 1014048490), (4, 507024245), (5, 405619396), (7, 289728140), (10, 202809698), (13, 156007460), (14, 144864070), (20, 101404849), (26, 78003730), (28, 72432035), (35, 57945628), (41, 49465780), (52, 39001865), (65, 31201492), (70, 28972814), (82, 24732890), (91, 22286780), (130, 15600746), (140, 14486407), (164, 12366445), (182, 11143390), (205, 9893156), (260, 7800373), (287, 7066540), (364, 5571695), (410, 4946578), (455, 4457356), (533, 3805060), (574, 3533270), (820, 2473289), (910, 2228678), (1066, 1902530), (1148, 1766635), (1435, 1413308), (1820, 1114339), (2132, 951265), (2665, 761012), (2870, 706654), (3731, 543580), (5330, 380506), (5740, 353327), (7462, 271790), (10660, 190253), (14924, 135895), (18655, 108716), (27179, 74620), (37310, 54358)]