6978820

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{2017}}^1$

素因数の和:2199

約数の個数: 24

約数和(自身を含む): 14747544

約数和(自身を除く): 7768724

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 865, 1730, 2017, 3460, 4034, 8068, 10085, 20170, 40340, 348941, 697882, 1395764, 1744705, 3489410, 6978820]

約数ペア:

[(1, 6978820), (2, 3489410), (4, 1744705), (5, 1395764), (10, 697882), (20, 348941), (173, 40340), (346, 20170), (692, 10085), (865, 8068), (1730, 4034), (2017, 3460)]