20147281310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{467}}^1\times {\mathrm{1181}}^1$

素因数の和:1949

約数の個数: 64

約数和(自身を含む): 39310899264

約数和(自身を除く): 19163617954

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 281, 467, 562, 934, 1181, 1405, 2335, 2362, 2810, 3653, 4670, 5905, 6071, 7306, 11810, 12142, 15353, 18265, 30355, 30706, 36530, 60710, 76765, 131227, 153530, 262454, 331861, 551527, 656135, 663722, 1103054, 1312270, 1659305, 1705951, 2757635, 3318610, 3411902, 4314193, 5515270, 7169851, 8529755, 8628386, 14339702, 17059510, 21570965, 35849255, 43141930, 71698510, 154979087, 309958174, 774895435, 1549790870, 2014728131, 4029456262, 10073640655, 20147281310]

約数ペア:

[(1, 20147281310), (2, 10073640655), (5, 4029456262), (10, 2014728131), (13, 1549790870), (26, 774895435), (65, 309958174), (130, 154979087), (281, 71698510), (467, 43141930), (562, 35849255), (934, 21570965), (1181, 17059510), (1405, 14339702), (2335, 8628386), (2362, 8529755), (2810, 7169851), (3653, 5515270), (4670, 4314193), (5905, 3411902), (6071, 3318610), (7306, 2757635), (11810, 1705951), (12142, 1659305), (15353, 1312270), (18265, 1103054), (30355, 663722), (30706, 656135), (36530, 551527), (60710, 331861), (76765, 262454), (131227, 153530)]