20143970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{26161}}^1$

素因数の和:26186

約数の個数: 32

約数和(自身を含む): 45207936

約数和(自身を除く): 25063966

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 26161, 52322, 130805, 183127, 261610, 287771, 366254, 575542, 915635, 1438855, 1831270, 2014397, 2877710, 4028794, 10071985, 20143970]

約数ペア:

[(1, 20143970), (2, 10071985), (5, 4028794), (7, 2877710), (10, 2014397), (11, 1831270), (14, 1438855), (22, 915635), (35, 575542), (55, 366254), (70, 287771), (77, 261610), (110, 183127), (154, 130805), (385, 52322), (770, 26161)]