284024140

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{200017}}^1$

素因数の和:200097

約数の個数: 24

約数和(自身を含む): 604854432

約数和(自身を除く): 320830292

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 200017, 400034, 800068, 1000085, 2000170, 4000340, 14201207, 28402414, 56804828, 71006035, 142012070, 284024140]

約数ペア:

[(1, 284024140), (2, 142012070), (4, 71006035), (5, 56804828), (10, 28402414), (20, 14201207), (71, 4000340), (142, 2000170), (284, 1000085), (355, 800068), (710, 400034), (1420, 200017)]