1036886420

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{408223}}^1$

素因数の和:408359

約数の個数: 24

約数和(自身を含む): 2194612224

約数和(自身を除く): 1157725804

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 408223, 816446, 1632892, 2041115, 4082230, 8164460, 51844321, 103688642, 207377284, 259221605, 518443210, 1036886420]

約数ペア:

[(1, 1036886420), (2, 518443210), (4, 259221605), (5, 207377284), (10, 103688642), (20, 51844321), (127, 8164460), (254, 4082230), (508, 2041115), (635, 1632892), (1270, 816446), (2540, 408223)]