123641540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{562007}}^1$

素因数の和:562027

約数の個数: 24

約数和(自身を含む): 283252032

約数和(自身を除く): 159610492

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 562007, 1124014, 2248028, 2810035, 5620070, 6182077, 11240140, 12364154, 24728308, 30910385, 61820770, 123641540]

約数ペア:

[(1, 123641540), (2, 61820770), (4, 30910385), (5, 24728308), (10, 12364154), (11, 11240140), (20, 6182077), (22, 5620070), (44, 2810035), (55, 2248028), (110, 1124014), (220, 562007)]