19622120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{70079}}^1$

素因数の和:70097

約数の個数: 32

約数和(自身を含む): 50457600

約数和(自身を除く): 30835480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 70079, 140158, 280316, 350395, 490553, 560632, 700790, 981106, 1401580, 1962212, 2452765, 2803160, 3924424, 4905530, 9811060, 19622120]

約数ペア:

[(1, 19622120), (2, 9811060), (4, 4905530), (5, 3924424), (7, 2803160), (8, 2452765), (10, 1962212), (14, 1401580), (20, 981106), (28, 700790), (35, 560632), (40, 490553), (56, 350395), (70, 280316), (140, 140158), (280, 70079)]