1952172020

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1600141}}^1$

素因数の和:1600211

約数の個数: 24

約数和(自身を含む): 4166769768

約数和(自身を除く): 2214597748

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 1600141, 3200282, 6400564, 8000705, 16001410, 32002820, 97608601, 195217202, 390434404, 488043005, 976086010, 1952172020]

約数ペア:

[(1, 1952172020), (2, 976086010), (4, 488043005), (5, 390434404), (10, 195217202), (20, 97608601), (61, 32002820), (122, 16001410), (244, 8000705), (305, 6400564), (610, 3200282), (1220, 1600141)]