200630980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{911959}}^1$

素因数の和:911979

約数の個数: 24

約数和(自身を含む): 459627840

約数和(自身を除く): 258996860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 911959, 1823918, 3647836, 4559795, 9119590, 10031549, 18239180, 20063098, 40126196, 50157745, 100315490, 200630980]

約数ペア:

[(1, 200630980), (2, 100315490), (4, 50157745), (5, 40126196), (10, 20063098), (11, 18239180), (20, 10031549), (22, 9119590), (44, 4559795), (55, 3647836), (110, 1823918), (220, 911959)]