20346827010040

素因数分解:

$2^3\times 5^1\times {\mathrm{7606063}}^1\times {\mathrm{66877}}^1$

素因数の和:7672951

約数の個数: 32

約数和(自身を含む): 45781051337280

約数和(自身を除く): 25434224327240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 66877, 133754, 267508, 334385, 535016, 668770, 1337540, 2675080, 7606063, 15212126, 30424252, 38030315, 60848504, 76060630, 152121260, 304242520, 508670675251, 1017341350502, 2034682701004, 2543353376255, 4069365402008, 5086706752510, 10173413505020, 20346827010040]

約数ペア:

[(1, 20346827010040), (2, 10173413505020), (4, 5086706752510), (5, 4069365402008), (8, 2543353376255), (10, 2034682701004), (20, 1017341350502), (40, 508670675251), (66877, 304242520), (133754, 152121260), (267508, 76060630), (334385, 60848504), (535016, 38030315), (668770, 30424252), (1337540, 15212126), (2675080, 7606063)]