907202420

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{401417}}^1$

素因数の和:401539

約数の個数: 24

約数和(自身を含む): 1921989384

約数和(自身を除く): 1014786964

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 401417, 802834, 1605668, 2007085, 4014170, 8028340, 45360121, 90720242, 181440484, 226800605, 453601210, 907202420]

約数ペア:

[(1, 907202420), (2, 453601210), (4, 226800605), (5, 181440484), (10, 90720242), (20, 45360121), (113, 8028340), (226, 4014170), (452, 2007085), (565, 1605668), (1130, 802834), (2260, 401417)]