20040308

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{1373}}^1$

素因数の和:1507

約数の個数: 24

約数和(自身を含む): 36356040

約数和(自身を除く): 16315732

約数列:

[1, 2, 4, 41, 82, 89, 164, 178, 356, 1373, 2746, 3649, 5492, 7298, 14596, 56293, 112586, 122197, 225172, 244394, 488788, 5010077, 10020154, 20040308]

約数ペア:

[(1, 20040308), (2, 10020154), (4, 5010077), (41, 488788), (82, 244394), (89, 225172), (164, 122197), (178, 112586), (356, 56293), (1373, 14596), (2746, 7298), (3649, 5492)]