2020110309

素因数分解:

$3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{719}}^1$

素因数の和:1039

約数の個数: 72

約数和(自身を含む): 3559645440

約数和(自身を除く): 1539535131

約数列:

[1, 3, 7, 9, 21, 23, 49, 63, 69, 147, 161, 207, 277, 441, 483, 719, 831, 1127, 1449, 1939, 2157, 2493, 3381, 5033, 5817, 6371, 6471, 10143, 13573, 15099, 16537, 17451, 19113, 35231, 40719, 44597, 45297, 49611, 57339, 105693, 115759, 122157, 133791, 148833, 199163, 312179, 317079, 347277, 401373, 597489, 810313, 936537, 1041831, 1394141, 1792467, 2430939, 2809611, 4182423, 4580749, 7292817, 9758987, 12547269, 13742247, 29276961, 32065243, 41226741, 87830883, 96195729, 224456701, 288587187, 673370103, 2020110309]

約数ペア:

[(1, 2020110309), (3, 673370103), (7, 288587187), (9, 224456701), (21, 96195729), (23, 87830883), (49, 41226741), (63, 32065243), (69, 29276961), (147, 13742247), (161, 12547269), (207, 9758987), (277, 7292817), (441, 4580749), (483, 4182423), (719, 2809611), (831, 2430939), (1127, 1792467), (1449, 1394141), (1939, 1041831), (2157, 936537), (2493, 810313), (3381, 597489), (5033, 401373), (5817, 347277), (6371, 317079), (6471, 312179), (10143, 199163), (13573, 148833), (15099, 133791), (16537, 122157), (17451, 115759), (19113, 105693), (35231, 57339), (40719, 49611), (44597, 45297)]