20199972420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{112222069}}^1$

素因数の和:112222084

約数の個数: 36

約数和(自身を含む): 61273250220

約数和(自身を除く): 41073277800

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 112222069, 224444138, 336666207, 448888276, 561110345, 673332414, 1009998621, 1122220690, 1346664828, 1683331035, 2019997242, 2244441380, 3366662070, 4039994484, 5049993105, 6733324140, 10099986210, 20199972420]

約数ペア:

[(1, 20199972420), (2, 10099986210), (3, 6733324140), (4, 5049993105), (5, 4039994484), (6, 3366662070), (9, 2244441380), (10, 2019997242), (12, 1683331035), (15, 1346664828), (18, 1122220690), (20, 1009998621), (30, 673332414), (36, 561110345), (45, 448888276), (60, 336666207), (90, 224444138), (180, 112222069)]