495856120

素因数分解:

$2^3\times 5^1\times {\mathrm{12396403}}^1$

素因数の和:12396414

約数の個数: 16

約数和(自身を含む): 1115676360

約数和(自身を除く): 619820240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 12396403, 24792806, 49585612, 61982015, 99171224, 123964030, 247928060, 495856120]

約数ペア:

[(1, 495856120), (2, 247928060), (4, 123964030), (5, 99171224), (8, 61982015), (10, 49585612), (20, 24792806), (40, 12396403)]