201998110760

素因数分解:

$2^3\times 5^1\times {\mathrm{5049952769}}^1$

素因数の和:5049952780

約数の個数: 16

約数和(自身を含む): 454495749300

約数和(自身を除く): 252497638540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5049952769, 10099905538, 20199811076, 25249763845, 40399622152, 50499527690, 100999055380, 201998110760]

約数ペア:

[(1, 201998110760), (2, 100999055380), (4, 50499527690), (5, 40399622152), (8, 25249763845), (10, 20199811076), (20, 10099905538), (40, 5049952769)]