20682242010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{373}}^1\times {\mathrm{4703}}^1$

素因数の和:5220

約数の個数: 96

約数和(自身を含む): 54341134848

約数和(自身を除く): 33658892838

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 131, 262, 373, 393, 655, 746, 786, 1119, 1179, 1310, 1865, 1965, 2238, 2358, 3357, 3730, 3930, 4703, 5595, 5895, 6714, 9406, 11190, 11790, 14109, 16785, 23515, 28218, 33570, 42327, 47030, 48863, 70545, 84654, 97726, 141090, 146589, 211635, 244315, 293178, 423270, 439767, 488630, 616093, 732945, 879534, 1232186, 1465890, 1754219, 1848279, 2198835, 3080465, 3508438, 3696558, 4397670, 5262657, 5544837, 6160930, 8771095, 9241395, 10525314, 11089674, 15787971, 17542190, 18482790, 26313285, 27724185, 31575942, 52626570, 55448370, 78939855, 157879710, 229802689, 459605378, 689408067, 1149013445, 1378816134, 2068224201, 2298026890, 3447040335, 4136448402, 6894080670, 10341121005, 20682242010]

約数ペア:

[(1, 20682242010), (2, 10341121005), (3, 6894080670), (5, 4136448402), (6, 3447040335), (9, 2298026890), (10, 2068224201), (15, 1378816134), (18, 1149013445), (30, 689408067), (45, 459605378), (90, 229802689), (131, 157879710), (262, 78939855), (373, 55448370), (393, 52626570), (655, 31575942), (746, 27724185), (786, 26313285), (1119, 18482790), (1179, 17542190), (1310, 15787971), (1865, 11089674), (1965, 10525314), (2238, 9241395), (2358, 8771095), (3357, 6160930), (3730, 5544837), (3930, 5262657), (4703, 4397670), (5595, 3696558), (5895, 3508438), (6714, 3080465), (9406, 2198835), (11190, 1848279), (11790, 1754219), (14109, 1465890), (16785, 1232186), (23515, 879534), (28218, 732945), (33570, 616093), (42327, 488630), (47030, 439767), (48863, 423270), (70545, 293178), (84654, 244315), (97726, 211635), (141090, 146589)]