137114420

素因数分解:

$2^2\times 5^1\times {\mathrm{509}}^1\times {\mathrm{13469}}^1$

素因数の和:13987

約数の個数: 24

約数和(自身を含む): 288527400

約数和(自身を除く): 151412980

約数列:

[1, 2, 4, 5, 10, 20, 509, 1018, 2036, 2545, 5090, 10180, 13469, 26938, 53876, 67345, 134690, 269380, 6855721, 13711442, 27422884, 34278605, 68557210, 137114420]

約数ペア:

[(1, 137114420), (2, 68557210), (4, 34278605), (5, 27422884), (10, 13711442), (20, 6855721), (509, 269380), (1018, 134690), (2036, 67345), (2545, 53876), (5090, 26938), (10180, 13469)]