85328020

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{69941}}^1$

素因数の和:70011

約数の個数: 24

約数和(自身を含む): 182128968

約数和(自身を除く): 96800948

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 69941, 139882, 279764, 349705, 699410, 1398820, 4266401, 8532802, 17065604, 21332005, 42664010, 85328020]

約数ペア:

[(1, 85328020), (2, 42664010), (4, 21332005), (5, 17065604), (10, 8532802), (20, 4266401), (61, 1398820), (122, 699410), (244, 349705), (305, 279764), (610, 139882), (1220, 69941)]