20543669300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{25903}}^1$

素因数の和:26038

約数の個数: 144

約数和(自身を含む): 56121741312

約数和(自身を除く): 35578072012

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 103, 110, 140, 154, 175, 206, 220, 275, 308, 350, 385, 412, 515, 550, 700, 721, 770, 1030, 1100, 1133, 1442, 1540, 1925, 2060, 2266, 2575, 2884, 3605, 3850, 4532, 5150, 5665, 7210, 7700, 7931, 10300, 11330, 14420, 15862, 18025, 22660, 25903, 28325, 31724, 36050, 39655, 51806, 56650, 72100, 79310, 103612, 113300, 129515, 158620, 181321, 198275, 259030, 284933, 362642, 396550, 518060, 569866, 647575, 725284, 793100, 906605, 1139732, 1295150, 1424665, 1813210, 1994531, 2590300, 2668009, 2849330, 3626420, 3989062, 4533025, 5336018, 5698660, 7123325, 7978124, 9066050, 9972655, 10672036, 13340045, 14246650, 18132100, 18676063, 19945310, 26680090, 28493300, 29348099, 37352126, 39890620, 49863275, 53360180, 58696198, 66700225, 74704252, 93380315, 99726550, 117392396, 133400450, 146740495, 186760630, 199453100, 205436693, 266800900, 293480990, 373521260, 410873386, 466901575, 586961980, 733702475, 821746772, 933803150, 1027183465, 1467404950, 1867606300, 2054366930, 2934809900, 4108733860, 5135917325, 10271834650, 20543669300]

約数ペア:

[(1, 20543669300), (2, 10271834650), (4, 5135917325), (5, 4108733860), (7, 2934809900), (10, 2054366930), (11, 1867606300), (14, 1467404950), (20, 1027183465), (22, 933803150), (25, 821746772), (28, 733702475), (35, 586961980), (44, 466901575), (50, 410873386), (55, 373521260), (70, 293480990), (77, 266800900), (100, 205436693), (103, 199453100), (110, 186760630), (140, 146740495), (154, 133400450), (175, 117392396), (206, 99726550), (220, 93380315), (275, 74704252), (308, 66700225), (350, 58696198), (385, 53360180), (412, 49863275), (515, 39890620), (550, 37352126), (700, 29348099), (721, 28493300), (770, 26680090), (1030, 19945310), (1100, 18676063), (1133, 18132100), (1442, 14246650), (1540, 13340045), (1925, 10672036), (2060, 9972655), (2266, 9066050), (2575, 7978124), (2884, 7123325), (3605, 5698660), (3850, 5336018), (4532, 4533025), (5150, 3989062), (5665, 3626420), (7210, 2849330), (7700, 2668009), (7931, 2590300), (10300, 1994531), (11330, 1813210), (14420, 1424665), (15862, 1295150), (18025, 1139732), (22660, 906605), (25903, 793100), (28325, 725284), (31724, 647575), (36050, 569866), (39655, 518060), (51806, 396550), (56650, 362642), (72100, 284933), (79310, 259030), (103612, 198275), (113300, 181321), (129515, 158620)]