20087101140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{189251}}^1$

素因数の和:189353

約数の個数: 96

約数和(自身を含む): 59137464960

約数和(自身を除く): 39050363820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 61, 87, 116, 122, 145, 174, 183, 244, 290, 305, 348, 366, 435, 580, 610, 732, 870, 915, 1220, 1740, 1769, 1830, 3538, 3660, 5307, 7076, 8845, 10614, 17690, 21228, 26535, 35380, 53070, 106140, 189251, 378502, 567753, 757004, 946255, 1135506, 1892510, 2271012, 2838765, 3785020, 5488279, 5677530, 10976558, 11355060, 11544311, 16464837, 21953116, 23088622, 27441395, 32929674, 34632933, 46177244, 54882790, 57721555, 65859348, 69265866, 82324185, 109765580, 115443110, 138531732, 164648370, 173164665, 230886220, 329296740, 334785019, 346329330, 669570038, 692658660, 1004355057, 1339140076, 1673925095, 2008710114, 3347850190, 4017420228, 5021775285, 6695700380, 10043550570, 20087101140]

約数ペア:

[(1, 20087101140), (2, 10043550570), (3, 6695700380), (4, 5021775285), (5, 4017420228), (6, 3347850190), (10, 2008710114), (12, 1673925095), (15, 1339140076), (20, 1004355057), (29, 692658660), (30, 669570038), (58, 346329330), (60, 334785019), (61, 329296740), (87, 230886220), (116, 173164665), (122, 164648370), (145, 138531732), (174, 115443110), (183, 109765580), (244, 82324185), (290, 69265866), (305, 65859348), (348, 57721555), (366, 54882790), (435, 46177244), (580, 34632933), (610, 32929674), (732, 27441395), (870, 23088622), (915, 21953116), (1220, 16464837), (1740, 11544311), (1769, 11355060), (1830, 10976558), (3538, 5677530), (3660, 5488279), (5307, 3785020), (7076, 2838765), (8845, 2271012), (10614, 1892510), (17690, 1135506), (21228, 946255), (26535, 757004), (35380, 567753), (53070, 378502), (106140, 189251)]