420966103690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1993}}^1\times {\mathrm{1920203}}^1$

素因数の和:1922214

約数の個数: 32

約数和(自身を含む): 827039543616

約数和(自身を除く): 406073439926

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1993, 3986, 9965, 19930, 21923, 43846, 109615, 219230, 1920203, 3840406, 9601015, 19202030, 21122233, 42244466, 105611165, 211222330, 3826964579, 7653929158, 19134822895, 38269645790, 42096610369, 84193220738, 210483051845, 420966103690]

約数ペア:

[(1, 420966103690), (2, 210483051845), (5, 84193220738), (10, 42096610369), (11, 38269645790), (22, 19134822895), (55, 7653929158), (110, 3826964579), (1993, 211222330), (3986, 105611165), (9965, 42244466), (19930, 21122233), (21923, 19202030), (43846, 9601015), (109615, 3840406), (219230, 1920203)]