2020983910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{883}}^1\times {\mathrm{20807}}^1$

素因数の和:21708

約数の個数: 32

約数和(自身を含む): 3973162752

約数和(自身を除く): 1952178842

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 883, 1766, 4415, 8830, 9713, 19426, 20807, 41614, 48565, 97130, 104035, 208070, 228877, 457754, 1144385, 2288770, 18372581, 36745162, 91862905, 183725810, 202098391, 404196782, 1010491955, 2020983910]

約数ペア:

[(1, 2020983910), (2, 1010491955), (5, 404196782), (10, 202098391), (11, 183725810), (22, 91862905), (55, 36745162), (110, 18372581), (883, 2288770), (1766, 1144385), (4415, 457754), (8830, 228877), (9713, 208070), (19426, 104035), (20807, 97130), (41614, 48565)]