2000257030

素因数分解:

$2^1\times 5^1\times {\mathrm{4457}}^1\times {\mathrm{44879}}^1$

素因数の和:49343

約数の個数: 16

約数和(自身を含む): 3601350720

約数和(自身を除く): 1601093690

約数列:

[1, 2, 5, 10, 4457, 8914, 22285, 44570, 44879, 89758, 224395, 448790, 200025703, 400051406, 1000128515, 2000257030]

約数ペア:

[(1, 2000257030), (2, 1000128515), (5, 400051406), (10, 200025703), (4457, 448790), (8914, 224395), (22285, 89758), (44570, 44879)]