201476980

素因数分解:

$2^2\times 5^1\times {\mathrm{479}}^1\times {\mathrm{21031}}^1$

素因数の和:21519

約数の個数: 24

約数和(自身を含む): 424005120

約数和(自身を除く): 222528140

約数列:

[1, 2, 4, 5, 10, 20, 479, 958, 1916, 2395, 4790, 9580, 21031, 42062, 84124, 105155, 210310, 420620, 10073849, 20147698, 40295396, 50369245, 100738490, 201476980]

約数ペア:

[(1, 201476980), (2, 100738490), (4, 50369245), (5, 40295396), (10, 20147698), (20, 10073849), (479, 420620), (958, 210310), (1916, 105155), (2395, 84124), (4790, 42062), (9580, 21031)]