20112038553620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{39443}}^1\times {\mathrm{37003}}^1$

素因数の和:76521

約数の個数: 96

約数和(自身を含む): 46344767559552

約数和(自身を除く): 26232729005932

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 106, 130, 212, 260, 265, 530, 689, 1060, 1378, 2756, 3445, 6890, 13780, 37003, 39443, 74006, 78886, 148012, 157772, 185015, 197215, 370030, 394430, 481039, 512759, 740060, 788860, 962078, 1025518, 1924156, 1961159, 2051036, 2090479, 2405195, 2563795, 3922318, 4180958, 4810390, 5127590, 7844636, 8361916, 9620780, 9805795, 10255180, 10452395, 19611590, 20904790, 25495067, 27176227, 39223180, 41809580, 50990134, 54352454, 101980268, 108704908, 127475335, 135881135, 254950670, 271762270, 509901340, 543524540, 1459509329, 2919018658, 5838037316, 7297546645, 14595093290, 18973621277, 29190186580, 37947242554, 75894485108, 77353994437, 94868106385, 154707988874, 189736212770, 309415977748, 379472425540, 386769972185, 773539944370, 1005601927681, 1547079888740, 2011203855362, 4022407710724, 5028009638405, 10056019276810, 20112038553620]

約数ペア:

[(1, 20112038553620), (2, 10056019276810), (4, 5028009638405), (5, 4022407710724), (10, 2011203855362), (13, 1547079888740), (20, 1005601927681), (26, 773539944370), (52, 386769972185), (53, 379472425540), (65, 309415977748), (106, 189736212770), (130, 154707988874), (212, 94868106385), (260, 77353994437), (265, 75894485108), (530, 37947242554), (689, 29190186580), (1060, 18973621277), (1378, 14595093290), (2756, 7297546645), (3445, 5838037316), (6890, 2919018658), (13780, 1459509329), (37003, 543524540), (39443, 509901340), (74006, 271762270), (78886, 254950670), (148012, 135881135), (157772, 127475335), (185015, 108704908), (197215, 101980268), (370030, 54352454), (394430, 50990134), (481039, 41809580), (512759, 39223180), (740060, 27176227), (788860, 25495067), (962078, 20904790), (1025518, 19611590), (1924156, 10452395), (1961159, 10255180), (2051036, 9805795), (2090479, 9620780), (2405195, 8361916), (2563795, 7844636), (3922318, 5127590), (4180958, 4810390)]