6804940

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{3823}}^1$

素因数の和:3921

約数の個数: 24

約数和(自身を含む): 14454720

約数和(自身を除く): 7649780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 3823, 7646, 15292, 19115, 38230, 76460, 340247, 680494, 1360988, 1701235, 3402470, 6804940]

約数ペア:

[(1, 6804940), (2, 3402470), (4, 1701235), (5, 1360988), (10, 680494), (20, 340247), (89, 76460), (178, 38230), (356, 19115), (445, 15292), (890, 7646), (1780, 3823)]