2024697680

素因数分解:

$2^4\times 5^1\times {\mathrm{25308721}}^1$

素因数の和:25308734

約数の個数: 20

約数和(自身を含む): 4707422292

約数和(自身を除く): 2682724612

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 25308721, 50617442, 101234884, 126543605, 202469768, 253087210, 404939536, 506174420, 1012348840, 2024697680]

約数ペア:

[(1, 2024697680), (2, 1012348840), (4, 506174420), (5, 404939536), (8, 253087210), (10, 202469768), (16, 126543605), (20, 101234884), (40, 50617442), (80, 25308721)]