2103248830

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1067639}}^1$

素因数の和:1067843

約数の個数: 16

約数和(自身を含む): 3805068960

約数和(自身を除く): 1701820130

約数列:

[1, 2, 5, 10, 197, 394, 985, 1970, 1067639, 2135278, 5338195, 10676390, 210324883, 420649766, 1051624415, 2103248830]

約数ペア:

[(1, 2103248830), (2, 1051624415), (5, 420649766), (10, 210324883), (197, 10676390), (394, 5338195), (985, 2135278), (1970, 1067639)]