201260780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1437577}}^1$

素因数の和:1437593

約数の個数: 24

約数和(自身を含む): 483026208

約数和(自身を除く): 281765428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1437577, 2875154, 5750308, 7187885, 10063039, 14375770, 20126078, 28751540, 40252156, 50315195, 100630390, 201260780]

約数ペア:

[(1, 201260780), (2, 100630390), (4, 50315195), (5, 40252156), (7, 28751540), (10, 20126078), (14, 14375770), (20, 10063039), (28, 7187885), (35, 5750308), (70, 2875154), (140, 1437577)]