201630379580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1440216997}}^1$

素因数の和:1440217013

約数の個数: 24

約数和(自身を含む): 483912911328

約数和(自身を除く): 282282531748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1440216997, 2880433994, 5760867988, 7201084985, 10081518979, 14402169970, 20163037958, 28804339940, 40326075916, 50407594895, 100815189790, 201630379580]

約数ペア:

[(1, 201630379580), (2, 100815189790), (4, 50407594895), (5, 40326075916), (7, 28804339940), (10, 20163037958), (14, 14402169970), (20, 10081518979), (28, 7201084985), (35, 5760867988), (70, 2880433994), (140, 1440216997)]