20005970450

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{13797221}}^1$

素因数の和:13797262

約数の個数: 24

約数和(自身を含む): 38494249380

約数和(自身を除く): 18488278930

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 1450, 13797221, 27594442, 68986105, 137972210, 344930525, 400119409, 689861050, 800238818, 2000597045, 4001194090, 10002985225, 20005970450]

約数ペア:

[(1, 20005970450), (2, 10002985225), (5, 4001194090), (10, 2000597045), (25, 800238818), (29, 689861050), (50, 400119409), (58, 344930525), (145, 137972210), (290, 68986105), (725, 27594442), (1450, 13797221)]