29962940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{214021}}^1$

素因数の和:214037

約数の個数: 24

約数和(自身を含む): 71911392

約数和(自身を除く): 41948452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 214021, 428042, 856084, 1070105, 1498147, 2140210, 2996294, 4280420, 5992588, 7490735, 14981470, 29962940]

約数ペア:

[(1, 29962940), (2, 14981470), (4, 7490735), (5, 5992588), (7, 4280420), (10, 2996294), (14, 2140210), (20, 1498147), (28, 1070105), (35, 856084), (70, 428042), (140, 214021)]