204512520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1704271}}^1$

素因数の和:1704285

約数の個数: 32

約数和(自身を含む): 613537920

約数和(自身を除く): 409025400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1704271, 3408542, 5112813, 6817084, 8521355, 10225626, 13634168, 17042710, 20451252, 25564065, 34085420, 40902504, 51128130, 68170840, 102256260, 204512520]

約数ペア:

[(1, 204512520), (2, 102256260), (3, 68170840), (4, 51128130), (5, 40902504), (6, 34085420), (8, 25564065), (10, 20451252), (12, 17042710), (15, 13634168), (20, 10225626), (24, 8521355), (30, 6817084), (40, 5112813), (60, 3408542), (120, 1704271)]