20242579400

素因数分解:

$2^3\times 5^2\times {\mathrm{3989}}^1\times {\mathrm{25373}}^1$

素因数の和:29378

約数の個数: 48

約数和(自身を含む): 47077650900

約数和(自身を除く): 26835071500

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 3989, 7978, 15956, 19945, 25373, 31912, 39890, 50746, 79780, 99725, 101492, 126865, 159560, 199450, 202984, 253730, 398900, 507460, 634325, 797800, 1014920, 1268650, 2537300, 5074600, 101212897, 202425794, 404851588, 506064485, 809703176, 1012128970, 2024257940, 2530322425, 4048515880, 5060644850, 10121289700, 20242579400]

約数ペア:

[(1, 20242579400), (2, 10121289700), (4, 5060644850), (5, 4048515880), (8, 2530322425), (10, 2024257940), (20, 1012128970), (25, 809703176), (40, 506064485), (50, 404851588), (100, 202425794), (200, 101212897), (3989, 5074600), (7978, 2537300), (15956, 1268650), (19945, 1014920), (25373, 797800), (31912, 634325), (39890, 507460), (50746, 398900), (79780, 253730), (99725, 202984), (101492, 199450), (126865, 159560)]