201054320

素因数分解:

$2^4\times 5^1\times {\mathrm{2513179}}^1$

素因数の和:2513192

約数の個数: 20

約数和(自身を含む): 467451480

約数和(自身を除く): 266397160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2513179, 5026358, 10052716, 12565895, 20105432, 25131790, 40210864, 50263580, 100527160, 201054320]

約数ペア:

[(1, 201054320), (2, 100527160), (4, 50263580), (5, 40210864), (8, 25131790), (10, 20105432), (16, 12565895), (20, 10052716), (40, 5026358), (80, 2513179)]