7889767180

素因数分解:

$2^2\times 5^1\times {\mathrm{31883}}^1\times {\mathrm{12373}}^1$

素因数の和:44265

約数の個数: 24

約数和(自身を含む): 16570369872

約数和(自身を除く): 8680602692

約数列:

[1, 2, 4, 5, 10, 20, 12373, 24746, 31883, 49492, 61865, 63766, 123730, 127532, 159415, 247460, 318830, 637660, 394488359, 788976718, 1577953436, 1972441795, 3944883590, 7889767180]

約数ペア:

[(1, 7889767180), (2, 3944883590), (4, 1972441795), (5, 1577953436), (10, 788976718), (20, 394488359), (12373, 637660), (24746, 318830), (31883, 247460), (49492, 159415), (61865, 127532), (63766, 123730)]