20177647260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{54959}}^1$

素因数の和:55211

約数の個数: 96

約数和(自身を含む): 58723660800

約数和(自身を除く): 38546013540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 211, 290, 348, 422, 435, 580, 633, 844, 870, 1055, 1266, 1740, 2110, 2532, 3165, 4220, 6119, 6330, 12238, 12660, 18357, 24476, 30595, 36714, 54959, 61190, 73428, 91785, 109918, 122380, 164877, 183570, 219836, 274795, 329754, 367140, 549590, 659508, 824385, 1099180, 1593811, 1648770, 3187622, 3297540, 4781433, 6375244, 7969055, 9562866, 11596349, 15938110, 19125732, 23192698, 23907165, 31876220, 34789047, 46385396, 47814330, 57981745, 69578094, 95628660, 115963490, 139156188, 173945235, 231926980, 336294121, 347890470, 672588242, 695780940, 1008882363, 1345176484, 1681470605, 2017764726, 3362941210, 4035529452, 5044411815, 6725882420, 10088823630, 20177647260]

約数ペア:

[(1, 20177647260), (2, 10088823630), (3, 6725882420), (4, 5044411815), (5, 4035529452), (6, 3362941210), (10, 2017764726), (12, 1681470605), (15, 1345176484), (20, 1008882363), (29, 695780940), (30, 672588242), (58, 347890470), (60, 336294121), (87, 231926980), (116, 173945235), (145, 139156188), (174, 115963490), (211, 95628660), (290, 69578094), (348, 57981745), (422, 47814330), (435, 46385396), (580, 34789047), (633, 31876220), (844, 23907165), (870, 23192698), (1055, 19125732), (1266, 15938110), (1740, 11596349), (2110, 9562866), (2532, 7969055), (3165, 6375244), (4220, 4781433), (6119, 3297540), (6330, 3187622), (12238, 1648770), (12660, 1593811), (18357, 1099180), (24476, 824385), (30595, 659508), (36714, 549590), (54959, 367140), (61190, 329754), (73428, 274795), (91785, 219836), (109918, 183570), (122380, 164877)]