20565763590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{880007}}^1$

素因数の和:880077

約数の個数: 64

約数和(自身を含む): 53222883840

約数和(自身を除く): 32657120250

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 41, 57, 82, 95, 114, 123, 190, 205, 246, 285, 410, 570, 615, 779, 1230, 1558, 2337, 3895, 4674, 7790, 11685, 23370, 880007, 1760014, 2640021, 4400035, 5280042, 8800070, 13200105, 16720133, 26400210, 33440266, 36080287, 50160399, 72160574, 83600665, 100320798, 108240861, 167201330, 180401435, 216481722, 250801995, 360802870, 501603990, 541204305, 685525453, 1082408610, 1371050906, 2056576359, 3427627265, 4113152718, 6855254530, 10282881795, 20565763590]

約数ペア:

[(1, 20565763590), (2, 10282881795), (3, 6855254530), (5, 4113152718), (6, 3427627265), (10, 2056576359), (15, 1371050906), (19, 1082408610), (30, 685525453), (38, 541204305), (41, 501603990), (57, 360802870), (82, 250801995), (95, 216481722), (114, 180401435), (123, 167201330), (190, 108240861), (205, 100320798), (246, 83600665), (285, 72160574), (410, 50160399), (570, 36080287), (615, 33440266), (779, 26400210), (1230, 16720133), (1558, 13200105), (2337, 8800070), (3895, 5280042), (4674, 4400035), (7790, 2640021), (11685, 1760014), (23370, 880007)]