20197236420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{112206869}}^1$

素因数の和:112206884

約数の個数: 36

約数和(自身を含む): 61264951020

約数和(自身を除く): 41067714600

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 112206869, 224413738, 336620607, 448827476, 561034345, 673241214, 1009861821, 1122068690, 1346482428, 1683103035, 2019723642, 2244137380, 3366206070, 4039447284, 5049309105, 6732412140, 10098618210, 20197236420]

約数ペア:

[(1, 20197236420), (2, 10098618210), (3, 6732412140), (4, 5049309105), (5, 4039447284), (6, 3366206070), (9, 2244137380), (10, 2019723642), (12, 1683103035), (15, 1346482428), (18, 1122068690), (20, 1009861821), (30, 673241214), (36, 561034345), (45, 448827476), (60, 336620607), (90, 224413738), (180, 112206869)]