200074640

素因数分解:

$2^4\times 5^1\times {\mathrm{2500933}}^1$

素因数の和:2500946

約数の個数: 20

約数和(自身を含む): 465173724

約数和(自身を除く): 265099084

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2500933, 5001866, 10003732, 12504665, 20007464, 25009330, 40014928, 50018660, 100037320, 200074640]

約数ペア:

[(1, 200074640), (2, 100037320), (4, 50018660), (5, 40014928), (8, 25009330), (10, 20007464), (16, 12504665), (20, 10003732), (40, 5001866), (80, 2500933)]