2100089480

素因数分解:

$2^3\times 5^1\times {\mathrm{52502237}}^1$

素因数の和:52502248

約数の個数: 16

約数和(自身を含む): 4725201420

約数和(自身を除く): 2625111940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 52502237, 105004474, 210008948, 262511185, 420017896, 525022370, 1050044740, 2100089480]

約数ペア:

[(1, 2100089480), (2, 1050044740), (4, 525022370), (5, 420017896), (8, 262511185), (10, 210008948), (20, 105004474), (40, 52502237)]