20833300410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{8831}}^1$

素因数の和:9140

約数の個数: 128

約数和(自身を含む): 56407228416

約数和(自身を除く): 35573928006

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 65, 69, 78, 115, 130, 138, 195, 230, 263, 299, 345, 390, 526, 598, 690, 789, 897, 1315, 1495, 1578, 1794, 2630, 2990, 3419, 3945, 4485, 6049, 6838, 7890, 8831, 8970, 10257, 12098, 17095, 17662, 18147, 20514, 26493, 30245, 34190, 36294, 44155, 51285, 52986, 60490, 78637, 88310, 90735, 102570, 114803, 132465, 157274, 181470, 203113, 229606, 235911, 264930, 344409, 393185, 406226, 471822, 574015, 609339, 688818, 786370, 1015565, 1148030, 1179555, 1218678, 1722045, 2031130, 2322553, 2359110, 2640469, 3046695, 3444090, 4645106, 5280938, 6093390, 6967659, 7921407, 11612765, 13202345, 13935318, 15842814, 23225530, 26404690, 30193189, 34838295, 39607035, 53418719, 60386378, 69676590, 79214070, 90579567, 106837438, 150965945, 160256157, 181159134, 267093595, 301931890, 320512314, 452897835, 534187190, 694443347, 801280785, 905795670, 1388886694, 1602561570, 2083330041, 3472216735, 4166660082, 6944433470, 10416650205, 20833300410]

約数ペア:

[(1, 20833300410), (2, 10416650205), (3, 6944433470), (5, 4166660082), (6, 3472216735), (10, 2083330041), (13, 1602561570), (15, 1388886694), (23, 905795670), (26, 801280785), (30, 694443347), (39, 534187190), (46, 452897835), (65, 320512314), (69, 301931890), (78, 267093595), (115, 181159134), (130, 160256157), (138, 150965945), (195, 106837438), (230, 90579567), (263, 79214070), (299, 69676590), (345, 60386378), (390, 53418719), (526, 39607035), (598, 34838295), (690, 30193189), (789, 26404690), (897, 23225530), (1315, 15842814), (1495, 13935318), (1578, 13202345), (1794, 11612765), (2630, 7921407), (2990, 6967659), (3419, 6093390), (3945, 5280938), (4485, 4645106), (6049, 3444090), (6838, 3046695), (7890, 2640469), (8831, 2359110), (8970, 2322553), (10257, 2031130), (12098, 1722045), (17095, 1218678), (17662, 1179555), (18147, 1148030), (20514, 1015565), (26493, 786370), (30245, 688818), (34190, 609339), (36294, 574015), (44155, 471822), (51285, 406226), (52986, 393185), (60490, 344409), (78637, 264930), (88310, 235911), (90735, 229606), (102570, 203113), (114803, 181470), (132465, 157274)]